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54254032305055 = 51123140627304981
BaseRepresentation
bin11000101011000000000000…
…10100101011101110011111
321010002122010210110010211221
430111200000110223232133
524102344224232230210
6311215543001154211
714266503332406352
oct1425400024535637
9233078123403757
1054254032305055
1116318007922420
12610296578b967
132437196b001cb
14d57ca2abc299
1564141293b1da
hex31580052bb9f

54254032305055 has 32 divisors (see below), whose sum is σ = 74112207026688. Its totient is φ = 37741543382400.

The previous prime is 54254032305037. The next prime is 54254032305061. The reversal of 54254032305055 is 55050323045245.

It is not a de Polignac number, because 54254032305055 - 25 = 54254032305023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177740665 + ... + 178045645.

It is an arithmetic number, because the mean of its divisors is an integer number (2316006469584).

Almost surely, 254254032305055 is an apocalyptic number.

54254032305055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54254032305055 is a deficient number, since it is larger than the sum of its proper divisors (19858174721633).

54254032305055 is a wasteful number, since it uses less digits than its factorization.

54254032305055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445647.

The product of its (nonzero) digits is 1800000, while the sum is 43.

The spelling of 54254032305055 in words is "fifty-four trillion, two hundred fifty-four billion, thirty-two million, three hundred five thousand, fifty-five".

Divisors: 1 5 11 23 55 115 253 1265 140627 304981 703135 1524905 1546897 3234421 3354791 7014563 7734485 16172105 16773955 35072815 35578631 77160193 177893155 385800965 42888563087 214442815435 471774193957 986436951001 2358870969785 4932184755005 10850806461011 54254032305055