50005555050555 has 128 divisors (see below), whose sum is σ = 96123718656000. Its totient is φ = 24518876732928.

The previous prime is 50005555050547. The next prime is 50005555050557. The reversal of 50005555050555 is 55505055550005.

It is not a de Polignac number, because 50005555050555 - 2³ = 50005555050547 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 50005555050555.

It is not an unprimeable number, because it can be changed into a prime (50005555050557) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 528535884 + ... + 528630486.

It is an arithmetic number, because the mean of its divisors is an integer number (750966552000).

Almost surely, 2^{50005555050555} is an apocalyptic number.

50005555050555 is a deficient number, since it is larger than the sum of its proper divisors (46118163605445).

50005555050555 is a wasteful number, since it uses less digits than its factorization.

50005555050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95842 (or 95836 counting only the distinct ones).

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

The spelling of 50005555050555 in words is "fifty trillion, five billion, five hundred fifty-five million, fifty thousand, five hundred fifty-five".