50556110555 has 4 divisors (see below), whose sum is σ = 60667332672. Its totient is φ = 40444888440.

The previous prime is 50556110519. The next prime is 50556110623. The reversal of 50556110555 is 55501165505.

It is a happy number.

50556110555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55501165505 = 5 ⋅11100233101.

It is not a de Polignac number, because 50556110555 - 2⁸ = 50556110299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055611051 + ... + 5055611060.

It is an arithmetic number, because the mean of its divisors is an integer number (15166833168).

Almost surely, 2^50556110555 is an apocalyptic number.

50556110555 is a deficient number, since it is larger than the sum of its proper divisors (10111222117).

50556110555 is a wasteful number, since it uses less digits than its factorization.

50556110555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111222116.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 50556110555 in words is "fifty billion, five hundred fifty-six million, one hundred ten thousand, five hundred fifty-five".