56774585 has 24 divisors (see below), whose sum is σ = 80103240. Its totient is φ = 38513664.

The previous prime is 56774569. The next prime is 56774587. The reversal of 56774585 is 58547765.

It can be written as a sum of positive squares in 4 ways, for example, as 1301881 + 55472704 = 1141^2 + 7448^2 .

It is not a de Polignac number, because 56774585 - 2⁴ = 56774569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56774587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22571 + ... + 24959.

It is an arithmetic number, because the mean of its divisors is an integer number (3337635).

Almost surely, 2^56774585 is an apocalyptic number.

It is an amenable number.

56774585 is a deficient number, since it is larger than the sum of its proper divisors (23328655).

56774585 is a wasteful number, since it uses less digits than its factorization.

56774585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505 (or 2498 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 47.

The square root of 56774585 is about 7534.8911737330. The cubic root of 56774585 is about 384.3421271819.

The spelling of 56774585 in words is "fifty-six million, seven hundred seventy-four thousand, five hundred eighty-five".