54564012 has 36 divisors (see below), whose sum is σ = 140192416. Its totient is φ = 17889120.

The previous prime is 54563987. The next prime is 54564049. The reversal of 54564012 is 21046545.

54564012 is a `hidden beast` number, since 5 + 4 + 5 + 640 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×54564012² = 5954462811072288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10228 + ... + 14619.

Almost surely, 2^54564012 is an apocalyptic number.

It is an amenable number.

54564012 is an abundant number, since it is smaller than the sum of its proper divisors (85628404).

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

54564012 is a wasteful number, since it uses less digits than its factorization.

54564012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24918 (or 24913 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54564012 is about 7386.7456975315. The cubic root of 54564012 is about 379.2877053713.

The spelling of 54564012 in words is "fifty-four million, five hundred sixty-four thousand, twelve".