56993713 has 6 divisors (see below), whose sum is σ = 66298866. Its totient is φ = 48851712.

The previous prime is 56993683. The next prime is 56993719. The reversal of 56993713 is 31739965.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37173409 + 19820304 = 6097^2 + 4452^2 .

It is not a de Polignac number, because 56993713 - 2⁹ = 56993201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56993713.

It is not an unprimeable number, because it can be changed into a prime (56993719) 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, 581520 + ... + 581617.

It is an arithmetic number, because the mean of its divisors is an integer number (11049811).

Almost surely, 2^56993713 is an apocalyptic number.

It is an amenable number.

56993713 is a deficient number, since it is larger than the sum of its proper divisors (9305153).

56993713 is a wasteful number, since it uses less digits than its factorization.

56993713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163151 (or 1163144 counting only the distinct ones).

The product of its digits is 153090, while the sum is 43.

The square root of 56993713 is about 7549.4180570425. The cubic root of 56993713 is about 384.8359631767.

The spelling of 56993713 in words is "fifty-six million, nine hundred ninety-three thousand, seven hundred thirteen".