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54950055 = 353663337
BaseRepresentation
bin1101000110011…
…1100010100111
310211101202022020
43101213202213
5103031400210
65241434223
71235032146
oct321474247
9124352266
1054950055
1129021876
121649b973
13b4cc534
14742575d
154c56770
hex34678a7

54950055 has 8 divisors (see below), whose sum is σ = 87920112. Its totient is φ = 29306688.

The previous prime is 54950047. The next prime is 54950057. The reversal of 54950055 is 55005945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54950055 - 23 = 54950047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54949998 and 54950025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54950057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831654 + ... + 1831683.

It is an arithmetic number, because the mean of its divisors is an integer number (10990014).

Almost surely, 254950055 is an apocalyptic number.

54950055 is a deficient number, since it is larger than the sum of its proper divisors (32970057).

54950055 is a wasteful number, since it uses less digits than its factorization.

54950055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663345.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 54950055 is about 7412.8304310837. The cubic root of 54950055 is about 380.1800969952.

The spelling of 54950055 in words is "fifty-four million, nine hundred fifty thousand, fifty-five".

Divisors: 1 3 5 15 3663337 10990011 18316685 54950055