50091532851 has 4 divisors (see below), whose sum is σ = 66788710472. Its totient is φ = 33394355232.

The previous prime is 50091532819. The next prime is 50091532877. The reversal of 50091532851 is 15823519005.

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

It is not a de Polignac number, because 50091532851 - 2⁵ = 50091532819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50091532811) 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, 8348588806 + ... + 8348588811.

It is an arithmetic number, because the mean of its divisors is an integer number (16697177618).

Almost surely, 2^50091532851 is an apocalyptic number.

50091532851 is a deficient number, since it is larger than the sum of its proper divisors (16697177621).

50091532851 is a wasteful number, since it uses less digits than its factorization.

50091532851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16697177620.

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 50091532851 in words is "fifty billion, ninety-one million, five hundred thirty-two thousand, eight hundred fifty-one".