55116550104 has 64 divisors (see below), whose sum is σ = 171791850240. Its totient is φ = 14315986560.

The previous prime is 55116550103. The next prime is 55116550109. The reversal of 55116550104 is 40105561155.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55116550103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14910639 + ... + 14914334.

It is an arithmetic number, because the mean of its divisors is an integer number (2684247660).

Almost surely, 2^55116550104 is an apocalyptic number.

It is an amenable number.

55116550104 is an abundant number, since it is smaller than the sum of its proper divisors (116675300136).

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

55116550104 is a wasteful number, since it uses less digits than its factorization.

55116550104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29825000 (or 29824996 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 55116550104 in words is "fifty-five billion, one hundred sixteen million, five hundred fifty thousand, one hundred four".