50688331 has 2 divisors, whose sum is σ = 50688332. Its totient is φ = 50688330.

The previous prime is 50688293. The next prime is 50688383. The reversal of 50688331 is 13388605.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50688331 - 2²⁵ = 17133899 is a prime.

It is a super-2 number, since 2×50688331² = 5138613799131122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50686331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25344165 + 25344166.

It is an arithmetic number, because the mean of its divisors is an integer number (25344166).

Almost surely, 2^50688331 is an apocalyptic number.

50688331 is a deficient number, since it is larger than the sum of its proper divisors (1).

50688331 is an equidigital number, since it uses as much as digits as its factorization.

50688331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50688331 is about 7119.5737934233. The cubic root of 50688331 is about 370.0860063029.

The spelling of 50688331 in words is "fifty million, six hundred eighty-eight thousand, three hundred thirty-one".