50550505050555 has 24 divisors (see below), whose sum is σ = 88061181343200. Its totient is φ = 26824790615040.

The previous prime is 50550505050509. The next prime is 50550505050569. The reversal of 50550505050555 is 55505050505505.

It is not a de Polignac number, because 50550505050555 - 2⁶ = 50550505050491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50550505050555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2822464806 + ... + 2822482715.

It is an arithmetic number, because the mean of its divisors is an integer number (3669215889300).

Almost surely, 2^{50550505050555} is an apocalyptic number.

50550505050555 is a deficient number, since it is larger than the sum of its proper divisors (37510676292645).

50550505050555 is a wasteful number, since it uses less digits than its factorization.

50550505050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644947731 (or 5644947728 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 50550505050555 in words is "fifty trillion, five hundred fifty billion, five hundred five million, fifty thousand, five hundred fifty-five".