55392639162 has 32 divisors (see below), whose sum is σ = 126619811712. Its totient is φ = 15825460224.

The previous prime is 55392639161. The next prime is 55392639223. The reversal of 55392639162 is 26193629355.

55392639162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55392639161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846118 + ... + 909230.

It is an arithmetic number, because the mean of its divisors is an integer number (3956869116).

Almost surely, 2^55392639162 is an apocalyptic number.

55392639162 is an abundant number, since it is smaller than the sum of its proper divisors (71227172550).

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

55392639162 is a wasteful number, since it uses less digits than its factorization.

55392639162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84022.

The product of its digits is 2624400, while the sum is 51.

The spelling of 55392639162 in words is "fifty-five billion, three hundred ninety-two million, six hundred thirty-nine thousand, one hundred sixty-two".