50877938719 has 4 divisors (see below), whose sum is σ = 50909020344. Its totient is φ = 50846857096.

The previous prime is 50877938707. The next prime is 50877938729. The reversal of 50877938719 is 91783977805.

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

It is a cyclic number.

It is not a de Polignac number, because 50877938719 - 2⁵ = 50877938687 is a prime.

It is a super-2 number, since 2×50877938719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50877938729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15538357 + ... + 15541630.

It is an arithmetic number, because the mean of its divisors is an integer number (12727255086).

Almost surely, 2^50877938719 is an apocalyptic number.

50877938719 is a deficient number, since it is larger than the sum of its proper divisors (31081625).

50877938719 is a wasteful number, since it uses less digits than its factorization.

50877938719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31081624.

The product of its (nonzero) digits is 26671680, while the sum is 64.

The spelling of 50877938719 in words is "fifty billion, eight hundred seventy-seven million, nine hundred thirty-eight thousand, seven hundred nineteen".