50625831511 has 4 divisors (see below), whose sum is σ = 50626521792. Its totient is φ = 50625141232.

The previous prime is 50625831467. The next prime is 50625831523. The reversal of 50625831511 is 11513852605.

50625831511 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.

It is a cyclic number.

It is not a de Polignac number, because 50625831511 - 2⁷ = 50625831383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50625831611) 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, 220006 + ... + 386851.

It is an arithmetic number, because the mean of its divisors is an integer number (12656630448).

Almost surely, 2^50625831511 is an apocalyptic number.

50625831511 is a deficient number, since it is larger than the sum of its proper divisors (690281).

50625831511 is an equidigital number, since it uses as much as digits as its factorization.

50625831511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690280.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 50625831511 in words is "fifty billion, six hundred twenty-five million, eight hundred thirty-one thousand, five hundred eleven".