56279975 has 6 divisors (see below), whose sum is σ = 69787200. Its totient is φ = 45023960.

The previous prime is 56279969. The next prime is 56279987. The reversal of 56279975 is 57997265.

It is not a de Polignac number, because 56279975 - 2⁸ = 56279719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1125575 + ... + 1125624.

It is an arithmetic number, because the mean of its divisors is an integer number (11631200).

Almost surely, 2^56279975 is an apocalyptic number.

56279975 is a deficient number, since it is larger than the sum of its proper divisors (13507225).

56279975 is a wasteful number, since it uses less digits than its factorization.

56279975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251209 (or 2251204 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 50.

The square root of 56279975 is about 7501.9980671818. The cubic root of 56279975 is about 383.2227637413. Note that the first 3 decimals are identical.

The spelling of 56279975 in words is "fifty-six million, two hundred seventy-nine thousand, nine hundred seventy-five".