50986331 has 16 divisors (see below), whose sum is σ = 58503168. Its totient is φ = 43982400.

The previous prime is 50986283. The next prime is 50986343. The reversal of 50986331 is 13368905.

It is not a de Polignac number, because 50986331 - 2⁶ = 50986267 is a prime.

It is a super-2 number, since 2×50986331² = 5199211897683122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50986291 and 50986300.

It is not an unprimeable number, because it can be changed into a prime (50986361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33926 + ... + 35396.

It is an arithmetic number, because the mean of its divisors is an integer number (3656448).

Almost surely, 2^50986331 is an apocalyptic number.

50986331 is a deficient number, since it is larger than the sum of its proper divisors (7516837).

50986331 is a wasteful number, since it uses less digits than its factorization.

50986331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 50986331 is about 7140.4713429857. The cubic root of 50986331 is about 370.8098429032.

The spelling of 50986331 in words is "fifty million, nine hundred eighty-six thousand, three hundred thirty-one".