56726879 has 8 divisors (see below), whose sum is σ = 62152272. Its totient is φ = 51346240.

The previous prime is 56726867. The next prime is 56726881. The reversal of 56726879 is 97862765.

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

It is not a de Polignac number, because 56726879 - 2¹⁶ = 56661343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56726479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8504 + ... + 13629.

It is an arithmetic number, because the mean of its divisors is an integer number (7769034).

Almost surely, 2^56726879 is an apocalyptic number.

56726879 is a deficient number, since it is larger than the sum of its proper divisors (5425393).

56726879 is a wasteful number, since it uses less digits than its factorization.

56726879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22377.

The product of its digits is 1270080, while the sum is 50.

The square root of 56726879 is about 7531.7248356535. The cubic root of 56726879 is about 384.2344465857.

The spelling of 56726879 in words is "fifty-six million, seven hundred twenty-six thousand, eight hundred seventy-nine".