56792251 has 4 divisors (see below), whose sum is σ = 56961112. Its totient is φ = 56623392.

The previous prime is 56792213. The next prime is 56792287. The reversal of 56792251 is 15229765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15229765 = 5 ⋅3045953.

It is a cyclic number.

It is not a de Polignac number, because 56792251 - 2⁷ = 56792123 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 56792251.

It is not an unprimeable number, because it can be changed into a prime (56792201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83925 + ... + 84598.

It is an arithmetic number, because the mean of its divisors is an integer number (14240278).

Almost surely, 2^56792251 is an apocalyptic number.

56792251 is a deficient number, since it is larger than the sum of its proper divisors (168861).

56792251 is a wasteful number, since it uses less digits than its factorization.

56792251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168860.

The product of its digits is 37800, while the sum is 37.

The square root of 56792251 is about 7536.0633622602. The cubic root of 56792251 is about 384.3819870587.

The spelling of 56792251 in words is "fifty-six million, seven hundred ninety-two thousand, two hundred fifty-one".