56702534 has 16 divisors (see below), whose sum is σ = 100340736. Its totient is φ = 23517000.

The previous prime is 56702507. The next prime is 56702561. The reversal of 56702534 is 43520765.

It is an interprime number because it is at equal distance from previous prime (56702507) and next prime (56702561).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56702534.

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, 64892 + ... + 65759.

It is an arithmetic number, because the mean of its divisors is an integer number (6271296).

Almost surely, 2^56702534 is an apocalyptic number.

56702534 is a deficient number, since it is larger than the sum of its proper divisors (43638202).

56702534 is a wasteful number, since it uses less digits than its factorization.

56702534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130691.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 56702534 is about 7530.1084985543. The cubic root of 56702534 is about 384.1794724932.

The spelling of 56702534 in words is "fifty-six million, seven hundred two thousand, five hundred thirty-four".