56899437 has 12 divisors (see below), whose sum is σ = 88252416. Its totient is φ = 32513880.

The previous prime is 56899393. The next prime is 56899439. The reversal of 56899437 is 73499865.

It is not a de Polignac number, because 56899437 - 2⁶ = 56899373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56899437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56899439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193389 + ... + 193682.

It is an arithmetic number, because the mean of its divisors is an integer number (7354368).

Almost surely, 2^56899437 is an apocalyptic number.

It is an amenable number.

56899437 is a deficient number, since it is larger than the sum of its proper divisors (31352979).

56899437 is a wasteful number, since it uses less digits than its factorization.

56899437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387088 (or 387081 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 56899437 is about 7543.1715478305. The cubic root of 56899437 is about 384.6236542724.

The spelling of 56899437 in words is "fifty-six million, eight hundred ninety-nine thousand, four hundred thirty-seven".