56508668 has 6 divisors (see below), whose sum is σ = 98890176. Its totient is φ = 28254332.

The previous prime is 56508659. The next prime is 56508709. The reversal of 56508668 is 86680565.

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, 7063580 + ... + 7063587.

It is an arithmetic number, because the mean of its divisors is an integer number (16481696).

Almost surely, 2^56508668 is an apocalyptic number.

It is an amenable number.

56508668 is a deficient number, since it is larger than the sum of its proper divisors (42381508).

56508668 is a wasteful number, since it uses less digits than its factorization.

56508668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14127171 (or 14127169 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 56508668 is about 7517.2247538570. The cubic root of 56508668 is about 383.7411359346.

The spelling of 56508668 in words is "fifty-six million, five hundred eight thousand, six hundred sixty-eight".