55117405362 has 16 divisors (see below), whose sum is σ = 110237430240. Its totient is φ = 18372031872.

The previous prime is 55117405351. The next prime is 55117405363. The reversal of 55117405362 is 26350471155.

It is a self number, because there is not a number n which added to its sum of digits gives 55117405362.

It is not an unprimeable number, because it can be changed into a prime (55117405363) 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 7 ways as a sum of consecutive naturals, for example, 260893 + ... + 422255.

It is an arithmetic number, because the mean of its divisors is an integer number (6889839390).

Almost surely, 2^55117405362 is an apocalyptic number.

55117405362 is an abundant number, since it is smaller than the sum of its proper divisors (55120024878).

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

55117405362 is a wasteful number, since it uses less digits than its factorization.

55117405362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218297.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 55117405362 in words is "fifty-five billion, one hundred seventeen million, four hundred five thousand, three hundred sixty-two".