56980231 has 12 divisors (see below), whose sum is σ = 71579536. Its totient is φ = 44399520.

The previous prime is 56980213. The next prime is 56980249. The reversal of 56980231 is 13208965.

It is an interprime number because it is at equal distance from previous prime (56980213) and next prime (56980249).

It is not a de Polignac number, because 56980231 - 2⁷ = 56980103 is a prime.

It is a super-2 number, since 2×56980231² = 6493493449626722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56980271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32790 + ... + 34483.

Almost surely, 2^56980231 is an apocalyptic number.

56980231 is a deficient number, since it is larger than the sum of its proper divisors (14599305).

56980231 is a wasteful number, since it uses less digits than its factorization.

56980231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67302 (or 67291 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 56980231 is about 7548.5250877241. The cubic root of 56980231 is about 384.8056161592.

The spelling of 56980231 in words is "fifty-six million, nine hundred eighty thousand, two hundred thirty-one".