56993849 has 8 divisors (see below), whose sum is σ = 62436000. Its totient is φ = 51595200.

The previous prime is 56993831. The next prime is 56993899. The reversal of 56993849 is 94839965.

56993849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56993849 - 2²⁴ = 40216633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56993849.

It is not an unprimeable number, because it can be changed into a prime (56993819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8099 + ... + 13400.

It is an arithmetic number, because the mean of its divisors is an integer number (7804500).

Almost surely, 2^56993849 is an apocalyptic number.

It is an amenable number.

56993849 is a deficient number, since it is larger than the sum of its proper divisors (5442151).

56993849 is a wasteful number, since it uses less digits than its factorization.

56993849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21751.

The product of its digits is 2099520, while the sum is 53.

The square root of 56993849 is about 7549.4270643540. The cubic root of 56993849 is about 384.8362692785.

The spelling of 56993849 in words is "fifty-six million, nine hundred ninety-three thousand, eight hundred forty-nine".