56838755 has 4 divisors (see below), whose sum is σ = 68206512. Its totient is φ = 45471000.

The previous prime is 56838739. The next prime is 56838781. The reversal of 56838755 is 55783865.

56838755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56838755 - 2⁴ = 56838739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5683871 + ... + 5683880.

It is an arithmetic number, because the mean of its divisors is an integer number (17051628).

Almost surely, 2^56838755 is an apocalyptic number.

56838755 is a deficient number, since it is larger than the sum of its proper divisors (11367757).

56838755 is a wasteful number, since it uses less digits than its factorization.

56838755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367756.

The product of its digits is 1008000, while the sum is 47.

The square root of 56838755 is about 7539.1481614304. The cubic root of 56838755 is about 384.4868747433.

The spelling of 56838755 in words is "fifty-six million, eight hundred thirty-eight thousand, seven hundred fifty-five".