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63054557 is a prime number
BaseRepresentation
bin1111000010001…
…0001011011101
311101122111120222
43300202023131
5112120221212
610131251125
71363645346
oct360421335
9141574528
1063054557
1132657905
1219149aa5
13100a93b7
1485350cd
155807c72
hex3c222dd

63054557 has 2 divisors, whose sum is σ = 63054558. Its totient is φ = 63054556.

The previous prime is 63054533. The next prime is 63054601. The reversal of 63054557 is 75545036.

63054557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42133081 + 20921476 = 6491^2 + 4574^2 .

It is a cyclic number.

It is not a de Polignac number, because 63054557 - 28 = 63054301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63057557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31527278 + 31527279.

It is an arithmetic number, because the mean of its divisors is an integer number (31527279).

Almost surely, 263054557 is an apocalyptic number.

It is an amenable number.

63054557 is a deficient number, since it is larger than the sum of its proper divisors (1).

63054557 is an equidigital number, since it uses as much as digits as its factorization.

63054557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 63054557 is about 7940.6899574281. The cubic root of 63054557 is about 398.0205476627.

The spelling of 63054557 in words is "sixty-three million, fifty-four thousand, five hundred fifty-seven".