55855256 has 32 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 27474720.

The previous prime is 55855249. The next prime is 55855271. The reversal of 55855256 is 65255855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233585 + ... + 233823.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^55855256 is an apocalyptic number.

It is an amenable number.

55855256 is a deficient number, since it is larger than the sum of its proper divisors (50589544).

55855256 is a wasteful number, since it uses less digits than its factorization.

55855256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 595 counting only the distinct ones).

The product of its digits is 300000, while the sum is 41.

The square root of 55855256 is about 7473.6374008912. The cubic root of 55855256 is about 382.2563267798.

The spelling of 55855256 in words is "fifty-five million, eight hundred fifty-five thousand, two hundred fifty-six".