50644252355 has 4 divisors (see below), whose sum is σ = 60773102832. Its totient is φ = 40515401880.

The previous prime is 50644252303. The next prime is 50644252363. The reversal of 50644252355 is 55325244605.

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

It is not a de Polignac number, because 50644252355 - 2³⁰ = 49570510531 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, 5064425231 + ... + 5064425240.

It is an arithmetic number, because the mean of its divisors is an integer number (15193275708).

Almost surely, 2^50644252355 is an apocalyptic number.

50644252355 is a deficient number, since it is larger than the sum of its proper divisors (10128850477).

50644252355 is a wasteful number, since it uses less digits than its factorization.

50644252355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128850476.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 50644252355 in words is "fifty billion, six hundred forty-four million, two hundred fifty-two thousand, three hundred fifty-five".