56627028105 has 32 divisors (see below), whose sum is σ = 90893290368. Its totient is φ = 30104524800.

The previous prime is 56627028061. The next prime is 56627028109. The reversal of 56627028105 is 50182072665.

It is not a de Polignac number, because 56627028105 - 2²¹ = 56624930953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56627028109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9665337 + ... + 9671193.

It is an arithmetic number, because the mean of its divisors is an integer number (2840415324).

Almost surely, 2^56627028105 is an apocalyptic number.

It is an amenable number.

56627028105 is a deficient number, since it is larger than the sum of its proper divisors (34266262263).

56627028105 is a wasteful number, since it uses less digits than its factorization.

56627028105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 56627028105 in words is "fifty-six billion, six hundred twenty-seven million, twenty-eight thousand, one hundred five".