54045444532 has 48 divisors (see below), whose sum is σ = 100689039360. Its totient is φ = 25294735872.

The previous prime is 54045444521. The next prime is 54045444569. The reversal of 54045444532 is 23544454045.

It is a super-2 number, since 2×54045444532² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25895193 + ... + 25897279.

It is an arithmetic number, because the mean of its divisors is an integer number (2097688320).

Almost surely, 2^54045444532 is an apocalyptic number.

It is an amenable number.

54045444532 is a deficient number, since it is larger than the sum of its proper divisors (46643594828).

54045444532 is a wasteful number, since it uses less digits than its factorization.

54045444532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 54045444532 its reverse (23544454045), we get a palindrome (77589898577).

The spelling of 54045444532 in words is "fifty-four billion, forty-five million, four hundred forty-four thousand, five hundred thirty-two".