56288715 has 32 divisors (see below), whose sum is σ = 106254336. Its totient is φ = 24900480.

The previous prime is 56288693. The next prime is 56288737. The reversal of 56288715 is 51788265.

It is an interprime number because it is at equal distance from previous prime (56288693) and next prime (56288737).

It is not a de Polignac number, because 56288715 - 2¹⁴ = 56272331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5392 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (3320448).

Almost surely, 2^56288715 is an apocalyptic number.

56288715 is a deficient number, since it is larger than the sum of its proper divisors (49965621).

56288715 is a wasteful number, since it uses less digits than its factorization.

56288715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17339.

The product of its digits is 134400, while the sum is 42.

The square root of 56288715 is about 7502.5805560487. The cubic root of 56288715 is about 383.2426002438.

The spelling of 56288715 in words is "fifty-six million, two hundred eighty-eight thousand, seven hundred fifteen".