50885831 has 2 divisors, whose sum is σ = 50885832. Its totient is φ = 50885830.

The previous prime is 50885761. The next prime is 50885833. The reversal of 50885831 is 13858805.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50885831 - 2¹⁴ = 50869447 is a prime.

It is a super-2 number, since 2×50885831² = 5178735593121122, which contains 22 as substring.

Together with 50885833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50885833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25442915 + 25442916.

It is an arithmetic number, because the mean of its divisors is an integer number (25442916).

Almost surely, 2^50885831 is an apocalyptic number.

50885831 is a deficient number, since it is larger than the sum of its proper divisors (1).

50885831 is an equidigital number, since it uses as much as digits as its factorization.

50885831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 50885831 is about 7133.4305211448. The cubic root of 50885831 is about 370.5660461783.

The spelling of 50885831 in words is "fifty million, eight hundred eighty-five thousand, eight hundred thirty-one".