50404631 has 2 divisors, whose sum is σ = 50404632. Its totient is φ = 50404630.

The previous prime is 50404591. The next prime is 50404687. The reversal of 50404631 is 13640405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50404631 - 2⁶ = 50404567 is a prime.

It is a super-2 number, since 2×50404631² = 5081253652492322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50404597 and 50404606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50404331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25202315 + 25202316.

It is an arithmetic number, because the mean of its divisors is an integer number (25202316).

Almost surely, 2^50404631 is an apocalyptic number.

50404631 is a deficient number, since it is larger than the sum of its proper divisors (1).

50404631 is an equidigital number, since it uses as much as digits as its factorization.

50404631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50404631 is about 7099.6218913404. The cubic root of 50404631 is about 369.3942633174.

The spelling of 50404631 in words is "fifty million, four hundred four thousand, six hundred thirty-one".