50338531 has 2 divisors, whose sum is σ = 50338532. Its totient is φ = 50338530.

The previous prime is 50338517. The next prime is 50338553. The reversal of 50338531 is 13583305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50338531 - 2²³ = 41949923 is a prime.

It is a super-2 number, since 2×50338531² = 5067935406475922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50338531.

It is not a weakly prime, because it can be changed into another prime (50338591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25169265 + 25169266.

It is an arithmetic number, because the mean of its divisors is an integer number (25169266).

Almost surely, 2^50338531 is an apocalyptic number.

50338531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50338531 is an equidigital number, since it uses as much as digits as its factorization.

50338531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50338531 is about 7094.9651866658. The cubic root of 50338531 is about 369.2327196823.

The spelling of 50338531 in words is "fifty million, three hundred thirty-eight thousand, five hundred thirty-one".