56889892 has 18 divisors (see below), whose sum is σ = 100369122. Its totient is φ = 28214784.

The previous prime is 56889853. The next prime is 56889893. The reversal of 56889892 is 29898865.

It can be written as a sum of positive squares in 3 ways, for example, as 14561856 + 42328036 = 3816^2 + 6506^2 .

It is not an unprimeable number, because it can be changed into a prime (56889893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98308 + ... + 98884.

Almost surely, 2^56889892 is an apocalyptic number.

It is an amenable number.

56889892 is a deficient number, since it is larger than the sum of its proper divisors (43479230).

56889892 is a wasteful number, since it uses less digits than its factorization.

56889892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 736 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 55.

The square root of 56889892 is about 7542.5388298636. The cubic root of 56889892 is about 384.6021459279.

The spelling of 56889892 in words is "fifty-six million, eight hundred eighty-nine thousand, eight hundred ninety-two".