54865560 has 32 divisors (see below), whose sum is σ = 164597040. Its totient is φ = 14630784.

The previous prime is 54865553. The next prime is 54865583. The reversal of 54865560 is 6556845.

It is a super-2 number, since 2×54865560² = 6020459348227200, which contains 22 as substring.

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, 228487 + ... + 228726.

Almost surely, 2^54865560 is an apocalyptic number.

It is an amenable number.

54865560 is an abundant number, since it is smaller than the sum of its proper divisors (109731480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54865560 is a wasteful number, since it uses less digits than its factorization.

54865560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457227 (or 457223 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 54865560 is about 7407.1289984717. The cubic root of 54865560 is about 379.9851333057.

The spelling of 54865560 in words is "fifty-four million, eight hundred sixty-five thousand, five hundred sixty".