54536863544 has 16 divisors (see below), whose sum is σ = 102349850400. Its totient is φ = 27243570112.

The previous prime is 54536863501. The next prime is 54536863567. The reversal of 54536863544 is 44536863545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098384 + ... + 3115935.

It is an arithmetic number, because the mean of its divisors is an integer number (6396865650).

Almost surely, 2^54536863544 is an apocalyptic number.

It is an amenable number.

54536863544 is a deficient number, since it is larger than the sum of its proper divisors (47812986856).

54536863544 is a wasteful number, since it uses less digits than its factorization.

54536863544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215422 (or 6215418 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 53.

Subtracting from 54536863544 its reverse (44536863545), we obtain a palindrome (9999999999).

The spelling of 54536863544 in words is "fifty-four billion, five hundred thirty-six million, eight hundred sixty-three thousand, five hundred forty-four".