50371725761 has 4 divisors (see below), whose sum is σ = 57567686592. Its totient is φ = 43175764932.

The previous prime is 50371725751. The next prime is 50371725763. The reversal of 50371725761 is 16752717305.

50371725761 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50371725761 - 2²⁶ = 50304616897 is a prime.

It is a super-2 number, since 2×50371725761² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50371725763) 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, 3597980405 + ... + 3597980418.

It is an arithmetic number, because the mean of its divisors is an integer number (14391921648).

Almost surely, 2^50371725761 is an apocalyptic number.

It is an amenable number.

50371725761 is a deficient number, since it is larger than the sum of its proper divisors (7195960831).

50371725761 is an equidigital number, since it uses as much as digits as its factorization.

50371725761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195960830.

The product of its (nonzero) digits is 308700, while the sum is 44.

The spelling of 50371725761 in words is "fifty billion, three hundred seventy-one million, seven hundred twenty-five thousand, seven hundred sixty-one".