55544054132 has 24 divisors (see below), whose sum is σ = 111164329920. Its totient is φ = 23788261440.

The previous prime is 55544054129. The next prime is 55544054191. The reversal of 55544054132 is 23145044555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638969 + ... + 720672.

It is an arithmetic number, because the mean of its divisors is an integer number (4631847080).

Almost surely, 2^55544054132 is an apocalyptic number.

It is an amenable number.

55544054132 is an abundant number, since it is smaller than the sum of its proper divisors (55620275788).

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

55544054132 is a wasteful number, since it uses less digits than its factorization.

55544054132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361111 (or 1361109 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 55544054132 its reverse (23145044555), we get a palindrome (78689098687).

The spelling of 55544054132 in words is "fifty-five billion, five hundred forty-four million, fifty-four thousand, one hundred thirty-two".