50677831 has 2 divisors, whose sum is σ = 50677832. Its totient is φ = 50677830.

The previous prime is 50677829. The next prime is 50677843. The reversal of 50677831 is 13877605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50677831 - 2¹ = 50677829 is a prime.

It is a super-2 number, since 2×50677831² = 5136485109729122, which contains 22 as substring.

Together with 50677829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50677931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25338915 + 25338916.

It is an arithmetic number, because the mean of its divisors is an integer number (25338916).

Almost surely, 2^50677831 is an apocalyptic number.

50677831 is a deficient number, since it is larger than the sum of its proper divisors (1).

50677831 is an equidigital number, since it uses as much as digits as its factorization.

50677831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 50677831 is about 7118.8363515395. The cubic root of 50677831 is about 370.0604503131.

The spelling of 50677831 in words is "fifty million, six hundred seventy-seven thousand, eight hundred thirty-one".