56901823 has 6 divisors (see below), whose sum is σ = 62545112. Its totient is φ = 51728820.

The previous prime is 56901797. The next prime is 56901841. The reversal of 56901823 is 32810965.

56901823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56901823 - 2¹⁷ = 56770751 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 (56901853) 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 5 ways as a sum of consecutive naturals, for example, 235011 + ... + 235252.

Almost surely, 2^56901823 is an apocalyptic number.

56901823 is a deficient number, since it is larger than the sum of its proper divisors (5643289).

56901823 is a wasteful number, since it uses less digits than its factorization.

56901823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470285 (or 470274 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 56901823 is about 7543.3297024590. The cubic root of 56901823 is about 384.6290304194.

The spelling of 56901823 in words is "fifty-six million, nine hundred one thousand, eight hundred twenty-three".