56667296 has 24 divisors (see below), whose sum is σ = 127501920. Its totient is φ = 24285888.

The previous prime is 56667293. The next prime is 56667319. The reversal of 56667296 is 69276665.

It is a super-2 number, since 2×56667296² = 6422364871903232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56667296.

It is not an unprimeable number, because it can be changed into a prime (56667293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126266 + ... + 126713.

It is an arithmetic number, because the mean of its divisors is an integer number (5312580).

Almost surely, 2^56667296 is an apocalyptic number.

56667296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56667296 is an abundant number, since it is smaller than the sum of its proper divisors (70834624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56667296 is a wasteful number, since it uses less digits than its factorization.

56667296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252996 (or 252988 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The square root of 56667296 is about 7527.7683279973. The cubic root of 56667296 is about 384.0998727492.

The spelling of 56667296 in words is "fifty-six million, six hundred sixty-seven thousand, two hundred ninety-six".