56662497 has 24 divisors (see below), whose sum is σ = 85307040. Its totient is φ = 37584000.

The previous prime is 56662493. The next prime is 56662499. The reversal of 56662497 is 79426665.

It is not a de Polignac number, because 56662497 - 2² = 56662493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56662493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60529 + ... + 61457.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 2^56662497 is an apocalyptic number.

It is an amenable number.

56662497 is a deficient number, since it is larger than the sum of its proper divisors (28644543).

56662497 is an equidigital number, since it uses as much as digits as its factorization.

56662497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1183 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 56662497 is about 7527.4495680808. The cubic root of 56662497 is about 384.0890296500.

The spelling of 56662497 in words is "fifty-six million, six hundred sixty-two thousand, four hundred ninety-seven".