55136254524 has 96 divisors (see below), whose sum is σ = 145464990720. Its totient is φ = 16135435008.

The previous prime is 55136254519. The next prime is 55136254531. The reversal of 55136254524 is 42545263155.

55136254524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 212157 + ... + 394059.

It is an arithmetic number, because the mean of its divisors is an integer number (1515260320).

Almost surely, 2^55136254524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55136254524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72732495360).

55136254524 is an abundant number, since it is smaller than the sum of its proper divisors (90328736196).

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

55136254524 is a wasteful number, since it uses less digits than its factorization.

55136254524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182019 (or 182017 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

The spelling of 55136254524 in words is "fifty-five billion, one hundred thirty-six million, two hundred fifty-four thousand, five hundred twenty-four".