56956624 has 10 divisors (see below), whose sum is σ = 110353490. Its totient is φ = 28478304.

The previous prime is 56956607. The next prime is 56956637. The reversal of 56956624 is 42665965.

It can be written as a sum of positive squares in only one way, i.e., 49449024 + 7507600 = 7032^2 + 2740^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1779879 + ... + 1779910.

It is an arithmetic number, because the mean of its divisors is an integer number (11035349).

Almost surely, 2^56956624 is an apocalyptic number.

It is an amenable number.

56956624 is a deficient number, since it is larger than the sum of its proper divisors (53396866).

56956624 is a wasteful number, since it uses less digits than its factorization.

56956624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559797 (or 3559791 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 56956624 is about 7546.9612427784. The cubic root of 56956624 is about 384.7524669597.

The spelling of 56956624 in words is "fifty-six million, nine hundred fifty-six thousand, six hundred twenty-four".