56122563 has 16 divisors (see below), whose sum is σ = 87607296. Its totient is φ = 31287360.

The previous prime is 56122543. The next prime is 56122567. The reversal of 56122563 is 36522165.

56122563 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 56122563 - 2⁵ = 56122531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56122563.

It is not an unprimeable number, because it can be changed into a prime (56122567) 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 15 ways as a sum of consecutive naturals, for example, 31731 + ... + 33452.

It is an arithmetic number, because the mean of its divisors is an integer number (5475456).

Almost surely, 2^56122563 is an apocalyptic number.

56122563 is a deficient number, since it is larger than the sum of its proper divisors (31484733).

56122563 is a wasteful number, since it uses less digits than its factorization.

56122563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65234.

The product of its digits is 10800, while the sum is 30.

The square root of 56122563 is about 7491.4993826336. The cubic root of 56122563 is about 382.8651457781.

The spelling of 56122563 in words is "fifty-six million, one hundred twenty-two thousand, five hundred sixty-three".