56974351 has 8 divisors (see below), whose sum is σ = 65271584. Its totient is φ = 48716640.

The previous prime is 56974343. The next prime is 56974367. The reversal of 56974351 is 15347965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56974351 - 2³ = 56974343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56974751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6720 + ... + 12613.

It is an arithmetic number, because the mean of its divisors is an integer number (8158948).

Almost surely, 2^56974351 is an apocalyptic number.

56974351 is a deficient number, since it is larger than the sum of its proper divisors (8297233).

56974351 is a wasteful number, since it uses less digits than its factorization.

56974351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19761.

The product of its digits is 113400, while the sum is 40.

The square root of 56974351 is about 7548.1355976161. The cubic root of 56974351 is about 384.7923792007.

The spelling of 56974351 in words is "fifty-six million, nine hundred seventy-four thousand, three hundred fifty-one".