55111565652060 has 48 divisors (see below), whose sum is σ = 158482988800416. Its totient is φ = 14299217033472.

The previous prime is 55111565652053. The next prime is 55111565652083. The reversal of 55111565652060 is 6025656511155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12412512567 + ... + 12412517006.

It is an arithmetic number, because the mean of its divisors is an integer number (3301728933342).

Almost surely, 2^{55111565652060} is an apocalyptic number.

It is an amenable number.

55111565652060 is an abundant number, since it is smaller than the sum of its proper divisors (103371423148356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55111565652060 is a wasteful number, since it uses less digits than its factorization.

55111565652060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24825029622 (or 24825029620 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 48.

The spelling of 55111565652060 in words is "fifty-five trillion, one hundred eleven billion, five hundred sixty-five million, six hundred fifty-two thousand, sixty".