56943279 has 18 divisors (see below), whose sum is σ = 83587920. Its totient is φ = 37349208.

The previous prime is 56943221. The next prime is 56943283. The reversal of 56943279 is 97234965.

It is a happy number.

It is not a de Polignac number, because 56943279 - 2¹⁷ = 56812207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56943079) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 201072 + ... + 201354.

Almost surely, 2^56943279 is an apocalyptic number.

56943279 is a deficient number, since it is larger than the sum of its proper divisors (26644641).

56943279 is an equidigital number, since it uses as much as digits as its factorization.

56943279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 365 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 56943279 is about 7546.0770603009. The cubic root of 56943279 is about 384.7224153030.

The spelling of 56943279 in words is "fifty-six million, nine hundred forty-three thousand, two hundred seventy-nine".