55165405502 has 8 divisors (see below), whose sum is σ = 82754110296. Its totient is φ = 27580702072.

The previous prime is 55165405453. The next prime is 55165405531. The reversal of 55165405502 is 20550456155.

55165405502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965633 + ... + 1021164.

It is an arithmetic number, because the mean of its divisors is an integer number (10344263787).

Almost surely, 2^55165405502 is an apocalyptic number.

55165405502 is a deficient number, since it is larger than the sum of its proper divisors (27588704794).

55165405502 is a wasteful number, since it uses less digits than its factorization.

55165405502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000682.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 55165405502 in words is "fifty-five billion, one hundred sixty-five million, four hundred five thousand, five hundred two".