55182729522 has 16 divisors (see below), whose sum is σ = 110847407040. Its totient is φ = 18313918512.

The previous prime is 55182729509. The next prime is 55182729523. The reversal of 55182729522 is 22592728155.

It is not an unprimeable number, because it can be changed into a prime (55182729523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20079678 + ... + 20082425.

It is an arithmetic number, because the mean of its divisors is an integer number (6927962940).

Almost surely, 2^55182729522 is an apocalyptic number.

55182729522 is an abundant number, since it is smaller than the sum of its proper divisors (55664677518).

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

55182729522 is a wasteful number, since it uses less digits than its factorization.

55182729522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40162337.

The product of its digits is 1008000, while the sum is 48.

The spelling of 55182729522 in words is "fifty-five billion, one hundred eighty-two million, seven hundred twenty-nine thousand, five hundred twenty-two".