55485256 has 16 divisors (see below), whose sum is σ = 105461100. Its totient is φ = 27362304.

The previous prime is 55485233. The next prime is 55485277. The reversal of 55485256 is 65258455.

It can be written as a sum of positive squares in 2 ways, for example, as 55264356 + 220900 = 7434^2 + 470^2 .

It is a super-2 number, since 2×55485256² = 6157227266771072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46921 + ... + 48088.

Almost surely, 2^55485256 is an apocalyptic number.

It is an amenable number.

55485256 is a deficient number, since it is larger than the sum of its proper divisors (49975844).

55485256 is a wasteful number, since it uses less digits than its factorization.

55485256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95088 (or 95084 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The square root of 55485256 is about 7448.8425946586. The cubic root of 55485256 is about 381.4104004452.

The spelling of 55485256 in words is "fifty-five million, four hundred eighty-five thousand, two hundred fifty-six".