56699474 has 16 divisors (see below), whose sum is σ = 93827160. Its totient is φ = 25530240.

The previous prime is 56699459. The next prime is 56699479. The reversal of 56699474 is 47499665.

It can be written as a sum of positive squares in 4 ways, for example, as 41152225 + 15547249 = 6415^2 + 3943^2 .

It is not an unprimeable number, because it can be changed into a prime (56699479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25529 + ... + 27660.

Almost surely, 2^56699474 is an apocalyptic number.

56699474 is a deficient number, since it is larger than the sum of its proper divisors (37127686).

56699474 is a wasteful number, since it uses less digits than its factorization.

56699474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53245.

The product of its digits is 1632960, while the sum is 50.

The square root of 56699474 is about 7529.9053114896. The cubic root of 56699474 is about 384.1725615126.

The spelling of 56699474 in words is "fifty-six million, six hundred ninety-nine thousand, four hundred seventy-four".