56726793 has 6 divisors (see below), whose sum is σ = 81938714. Its totient is φ = 37817856.

The previous prime is 56726783. The next prime is 56726797. The reversal of 56726793 is 39762765.

It can be written as a sum of positive squares in only one way, i.e., 54952569 + 1774224 = 7413^2 + 1332^2 .

It is not a de Polignac number, because 56726793 - 2⁴ = 56726777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56726797) 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 5 ways as a sum of consecutive naturals, for example, 3151480 + ... + 3151497.

Almost surely, 2^56726793 is an apocalyptic number.

It is an amenable number.

56726793 is a deficient number, since it is larger than the sum of its proper divisors (25211921).

56726793 is a wasteful number, since it uses less digits than its factorization.

56726793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302983 (or 6302980 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 56726793 is about 7531.7191264677. The cubic root of 56726793 is about 384.2342524144.

The spelling of 56726793 in words is "fifty-six million, seven hundred twenty-six thousand, seven hundred ninety-three".