56400152 has 16 divisors (see below), whose sum is σ = 111971160. Its totient is φ = 26541184.

The previous prime is 56400137. The next prime is 56400167. The reversal of 56400152 is 25100465.

It is an interprime number because it is at equal distance from previous prime (56400137) and next prime (56400167).

It is a congruent number.

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, 207218 + ... + 207489.

Almost surely, 2^56400152 is an apocalyptic number.

It is an amenable number.

56400152 is a deficient number, since it is larger than the sum of its proper divisors (55571008).

56400152 is a wasteful number, since it uses less digits than its factorization.

56400152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414730 (or 414726 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 56400152 is about 7510.0034620498. The cubic root of 56400152 is about 383.4953403855.

The spelling of 56400152 in words is "fifty-six million, four hundred thousand, one hundred fifty-two".