55050500554944 has 112 divisors (see below), whose sum is σ = 153407694451968. Its totient is φ = 17388292860928.

The previous prime is 55050500554943. The next prime is 55050500554961. The reversal of 55050500554944 is 44945500505055.

It is a super-2 number, since 2×55050500554944² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55050500554943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57780507 + ... + 58725530.

Almost surely, 2^{55050500554944} is an apocalyptic number.

It is an amenable number.

55050500554944 is an abundant number, since it is smaller than the sum of its proper divisors (98357193897024).

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

55050500554944 is a wasteful number, since it uses less digits than its factorization.

55050500554944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116506182 (or 116506172 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 51.

The spelling of 55050500554944 in words is "fifty-five trillion, fifty billion, five hundred million, five hundred fifty-four thousand, nine hundred forty-four".