55042113544 has 32 divisors (see below), whose sum is σ = 112652791200. Its totient is φ = 25004331520.

The previous prime is 55042113527. The next prime is 55042113557. The reversal of 55042113544 is 44531124055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34954 + ... + 333625.

It is an arithmetic number, because the mean of its divisors is an integer number (3520399725).

Almost surely, 2^55042113544 is an apocalyptic number.

It is an amenable number.

55042113544 is an abundant number, since it is smaller than the sum of its proper divisors (57610677656).

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

55042113544 is a wasteful number, since it uses less digits than its factorization.

55042113544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370293 (or 370289 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 55042113544 its reverse (44531124055), we get a palindrome (99573237599).

The spelling of 55042113544 in words is "fifty-five billion, forty-two million, one hundred thirteen thousand, five hundred forty-four".