56660374 has 16 divisors (see below), whose sum is σ = 90760320. Its totient is φ = 26470080.

The previous prime is 56660363. The next prime is 56660377. The reversal of 56660374 is 47306665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56660377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13959 + ... + 17554.

It is an arithmetic number, because the mean of its divisors is an integer number (5672520).

Almost surely, 2^56660374 is an apocalyptic number.

56660374 is a deficient number, since it is larger than the sum of its proper divisors (34099946).

56660374 is a wasteful number, since it uses less digits than its factorization.

56660374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31575.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 56660374 is about 7527.3085495415. The cubic root of 56660374 is about 384.0842326430.

The spelling of 56660374 in words is "fifty-six million, six hundred sixty thousand, three hundred seventy-four".