54044221524 has 96 divisors (see below), whose sum is σ = 128972390400. Its totient is φ = 17609674368.

The previous prime is 54044221499. The next prime is 54044221559. The reversal of 54044221524 is 42512244045.

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, 90223777 + ... + 90224375.

It is an arithmetic number, because the mean of its divisors is an integer number (1343462400).

Almost surely, 2^54044221524 is an apocalyptic number.

It is an amenable number.

54044221524 is an abundant number, since it is smaller than the sum of its proper divisors (74928168876).

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

54044221524 is a wasteful number, since it uses less digits than its factorization.

54044221524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 54044221524 its reverse (42512244045), we get a palindrome (96556465569).

The spelling of 54044221524 in words is "fifty-four billion, forty-four million, two hundred twenty-one thousand, five hundred twenty-four".