55610601055 has 32 divisors (see below), whose sum is σ = 67789675008. Its totient is φ = 43790947200.

The previous prime is 55610601047. The next prime is 55610601073. The reversal of 55610601055 is 55010601655.

It is not a de Polignac number, because 55610601055 - 2³ = 55610601047 is a prime.

It is a super-2 number, since 2×55610601055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55610601055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81420744 + ... + 81421426.

It is an arithmetic number, because the mean of its divisors is an integer number (2118427344).

Almost surely, 2^55610601055 is an apocalyptic number.

55610601055 is a deficient number, since it is larger than the sum of its proper divisors (12179073953).

55610601055 is a wasteful number, since it uses less digits than its factorization.

55610601055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55610601055 in words is "fifty-five billion, six hundred ten million, six hundred one thousand, fifty-five".