56755474 has 16 divisors (see below), whose sum is σ = 86984280. Its totient is φ = 27763840.

The previous prime is 56755453. The next prime is 56755477. The reversal of 56755474 is 47455765.

It can be written as a sum of positive squares in 4 ways, for example, as 48094225 + 8661249 = 6935^2 + 2943^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56755474.

It is not an unprimeable number, because it can be changed into a prime (56755477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59844 + ... + 60784.

Almost surely, 2^56755474 is an apocalyptic number.

56755474 is a deficient number, since it is larger than the sum of its proper divisors (30228806).

56755474 is a wasteful number, since it uses less digits than its factorization.

56755474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565.

The product of its digits is 588000, while the sum is 43.

The square root of 56755474 is about 7533.6229000395. The cubic root of 56755474 is about 384.2989976331.

The spelling of 56755474 in words is "fifty-six million, seven hundred fifty-five thousand, four hundred seventy-four".