56372786 has 8 divisors (see below), whose sum is σ = 86621724. Its totient is φ = 27498880.

The previous prime is 56372783. The next prime is 56372803. The reversal of 56372786 is 68727365.

56372786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49773025 + 6599761 = 7055^2 + 2569^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56372783) 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 3 ways as a sum of consecutive naturals, for example, 343655 + ... + 343818.

Almost surely, 2^56372786 is an apocalyptic number.

56372786 is a deficient number, since it is larger than the sum of its proper divisors (30248938).

56372786 is a wasteful number, since it uses less digits than its factorization.

56372786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687516.

The product of its digits is 423360, while the sum is 44.

The square root of 56372786 is about 7508.1812711202. The cubic root of 56372786 is about 383.4333049065.

The spelling of 56372786 in words is "fifty-six million, three hundred seventy-two thousand, seven hundred eighty-six".