50555100655 has 4 divisors (see below), whose sum is σ = 60666120792. Its totient is φ = 40444080520.

The previous prime is 50555100523. The next prime is 50555100691. The reversal of 50555100655 is 55600155505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50555100655 - 2¹⁷ = 50554969583 is a prime.

It is a Duffinian number.

It is a congruent 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, 5055510061 + ... + 5055510070.

It is an arithmetic number, because the mean of its divisors is an integer number (15166530198).

Almost surely, 2^50555100655 is an apocalyptic number.

50555100655 is a deficient number, since it is larger than the sum of its proper divisors (10111020137).

50555100655 is a wasteful number, since it uses less digits than its factorization.

50555100655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111020136.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 50555100655 in words is "fifty billion, five hundred fifty-five million, one hundred thousand, six hundred fifty-five".