50396539 has 2 divisors, whose sum is σ = 50396540. Its totient is φ = 50396538.

The previous prime is 50396537. The next prime is 50396573. The reversal of 50396539 is 93569305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50396539 - 2¹ = 50396537 is a prime.

It is a super-2 number, since 2×50396539² = 5079622286357042, which contains 22 as substring.

Together with 50396537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50396537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25198269 + 25198270.

It is an arithmetic number, because the mean of its divisors is an integer number (25198270).

Almost surely, 2^50396539 is an apocalyptic number.

50396539 is a deficient number, since it is larger than the sum of its proper divisors (1).

50396539 is an equidigital number, since it uses as much as digits as its factorization.

50396539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 50396539 is about 7099.0519789617. The cubic root of 50396539 is about 369.3744946421.

The spelling of 50396539 in words is "fifty million, three hundred ninety-six thousand, five hundred thirty-nine".