55171364802 has 64 divisors (see below), whose sum is σ = 114273815040. Its totient is φ = 17748567936.

The previous prime is 55171364797. The next prime is 55171364813. The reversal of 55171364802 is 20846317155.

It is a happy number.

55171364802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7277638 + ... + 7285214.

It is an arithmetic number, because the mean of its divisors is an integer number (1785528360).

Almost surely, 2^55171364802 is an apocalyptic number.

55171364802 is an abundant number, since it is smaller than the sum of its proper divisors (59102450238).

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

55171364802 is a wasteful number, since it uses less digits than its factorization.

55171364802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8015.

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

The spelling of 55171364802 in words is "fifty-five billion, one hundred seventy-one million, three hundred sixty-four thousand, eight hundred two".