56627973 has 12 divisors (see below), whose sum is σ = 82607148. Its totient is φ = 37377600.

The previous prime is 56627959. The next prime is 56628031. The reversal of 56627973 is 37972665.

It can be written as a sum of positive squares in 2 ways, for example, as 39463524 + 17164449 = 6282^2 + 4143^2 .

It is not a de Polignac number, because 56627973 - 2⁴ = 56627957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56625973) 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, 30240 + ... + 32057.

It is an arithmetic number, because the mean of its divisors is an integer number (6883929).

Almost surely, 2^56627973 is an apocalyptic number.

It is an amenable number.

56627973 is a deficient number, since it is larger than the sum of its proper divisors (25979175).

56627973 is a wasteful number, since it uses less digits than its factorization.

56627973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62404 (or 62401 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 56627973 is about 7525.1560116718. The cubic root of 56627973 is about 384.0110063577.

It can be divided in two parts, 56627 and 973, that added together give a square (57600 = 240²).

The spelling of 56627973 in words is "fifty-six million, six hundred twenty-seven thousand, nine hundred seventy-three".