56659528 has 16 divisors (see below), whose sum is σ = 106462080. Its totient is φ = 28269648.

The previous prime is 56659523. The next prime is 56659531. The reversal of 56659528 is 82595665.

It is a super-2 number, since 2×56659528² = 6420604226365568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56659523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376 + ... + 11167.

It is an arithmetic number, because the mean of its divisors is an integer number (6653880).

Almost surely, 2^56659528 is an apocalyptic number.

It is an amenable number.

56659528 is a deficient number, since it is larger than the sum of its proper divisors (49802552).

56659528 is a wasteful number, since it uses less digits than its factorization.

56659528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036 (or 15032 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The square root of 56659528 is about 7527.2523539470. The cubic root of 56659528 is about 384.0823210373.

The spelling of 56659528 in words is "fifty-six million, six hundred fifty-nine thousand, five hundred twenty-eight".