50550005555 has 32 divisors (see below), whose sum is σ = 69948679680. Its totient is φ = 34352098560.

The previous prime is 50550005423. The next prime is 50550005573. The reversal of 50550005555 is 55550005505.

It is not a de Polignac number, because 50550005555 - 2²⁶ = 50482896691 is a prime.

It is a super-2 number, since 2×50550005555² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3601391 + ... + 3615399.

It is an arithmetic number, because the mean of its divisors is an integer number (2185896240).

Almost surely, 2^50550005555 is an apocalyptic number.

50550005555 is a deficient number, since it is larger than the sum of its proper divisors (19398674125).

50550005555 is a wasteful number, since it uses less digits than its factorization.

50550005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14939.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50550005555 in words is "fifty billion, five hundred fifty million, five thousand, five hundred fifty-five".