55600111065 has 32 divisors (see below), whose sum is σ = 93677184000. Its totient is φ = 28082220480.

The previous prime is 55600111051. The next prime is 55600111069. The reversal of 55600111065 is 56011100655.

It is not a de Polignac number, because 55600111065 - 2²⁶ = 55533002201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55600111069) 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, 760486 + ... + 830384.

It is an arithmetic number, because the mean of its divisors is an integer number (2927412000).

Almost surely, 2^55600111065 is an apocalyptic number.

It is an amenable number.

55600111065 is a deficient number, since it is larger than the sum of its proper divisors (38077072935).

55600111065 is a wasteful number, since it uses less digits than its factorization.

55600111065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72717.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 55600111065 in words is "fifty-five billion, six hundred million, one hundred eleven thousand, sixty-five".