56497766 has 48 divisors (see below), whose sum is σ = 99232224. Its totient is φ = 23970816.

The previous prime is 56497757. The next prime is 56497789. The reversal of 56497766 is 66779465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548471 + ... + 548573.

It is an arithmetic number, because the mean of its divisors is an integer number (2067338).

Almost surely, 2^56497766 is an apocalyptic number.

56497766 is a deficient number, since it is larger than the sum of its proper divisors (42734458).

56497766 is a wasteful number, since it uses less digits than its factorization.

56497766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 208 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 50.

The square root of 56497766 is about 7516.4995842480. The cubic root of 56497766 is about 383.7164564469.

The spelling of 56497766 in words is "fifty-six million, four hundred ninety-seven thousand, seven hundred sixty-six".