56103912 has 24 divisors (see below), whose sum is σ = 151948290. Its totient is φ = 18701280.

The previous prime is 56103911. The next prime is 56103913. The reversal of 56103912 is 21930165.

56103912 is a `hidden beast` number, since 5 + 610 + 39 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (56103911) and next prime (56103913).

It can be written as a sum of positive squares in only one way, i.e., 46703556 + 9400356 = 6834^2 + 3066^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (56103911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389539 + ... + 389682.

Almost surely, 2^56103912 is an apocalyptic number.

It is an amenable number.

56103912 is an abundant number, since it is smaller than the sum of its proper divisors (95844378).

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

56103912 is a wasteful number, since it uses less digits than its factorization.

56103912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779233 (or 779226 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 56103912 is about 7490.2544683075. The cubic root of 56103912 is about 382.8227290350.

The spelling of 56103912 in words is "fifty-six million, one hundred three thousand, nine hundred twelve".