56766988 has 12 divisors (see below), whose sum is σ = 99412600. Its totient is φ = 28363392.

The previous prime is 56766979. The next prime is 56767033. The reversal of 56766988 is 88966765.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620 + ... + 10972.

Almost surely, 2^56766988 is an apocalyptic number.

It is an amenable number.

56766988 is a deficient number, since it is larger than the sum of its proper divisors (42645612).

56766988 is a wasteful number, since it uses less digits than its factorization.

56766988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056 (or 10054 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 56766988 is about 7534.3870354529. The cubic root of 56766988 is about 384.3249834935.

The spelling of 56766988 in words is "fifty-six million, seven hundred sixty-six thousand, nine hundred eighty-eight".