56773474 has 8 divisors (see below), whose sum is σ = 88096860. Its totient is φ = 27407856.

The previous prime is 56773447. The next prime is 56773477. The reversal of 56773474 is 47437765.

It can be written as a sum of positive squares in 2 ways, for example, as 54656449 + 2117025 = 7393^2 + 1455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56773474.

It is not an unprimeable number, because it can be changed into a prime (56773477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489369 + ... + 489484.

Almost surely, 2^56773474 is an apocalyptic number.

56773474 is a deficient number, since it is larger than the sum of its proper divisors (31323386).

56773474 is a wasteful number, since it uses less digits than its factorization.

56773474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978884.

The product of its digits is 493920, while the sum is 43.

The square root of 56773474 is about 7534.8174496799. The cubic root of 56773474 is about 384.3396201511.

The spelling of 56773474 in words is "fifty-six million, seven hundred seventy-three thousand, four hundred seventy-four".