56122953 has 4 divisors (see below), whose sum is σ = 74830608. Its totient is φ = 37415300.

The previous prime is 56122931. The next prime is 56122987. The reversal of 56122953 is 35922165.

56122953 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56122953 - 2²⁵ = 22568521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56122753) 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, 9353823 + ... + 9353828.

It is an arithmetic number, because the mean of its divisors is an integer number (18707652).

Almost surely, 2^56122953 is an apocalyptic number.

It is an amenable number.

56122953 is a deficient number, since it is larger than the sum of its proper divisors (18707655).

56122953 is a wasteful number, since it uses less digits than its factorization.

56122953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18707654.

The product of its digits is 16200, while the sum is 33.

The square root of 56122953 is about 7491.5254120907. The cubic root of 56122953 is about 382.8660326291.

It can be divided in two parts, 56122 and 953, that added together give a palindrome (57075).

The spelling of 56122953 in words is "fifty-six million, one hundred twenty-two thousand, nine hundred fifty-three".