50339521 has 2 divisors, whose sum is σ = 50339522. Its totient is φ = 50339520.

The previous prime is 50339503. The next prime is 50339537. The reversal of 50339521 is 12593305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26378496 + 23961025 = 5136^2 + 4895^2 .

It is a cyclic number.

It is not a de Polignac number, because 50339521 - 2⁵ = 50339489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50339521.

It is not a weakly prime, because it can be changed into another prime (50339551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25169760 + 25169761.

It is an arithmetic number, because the mean of its divisors is an integer number (25169761).

Almost surely, 2^50339521 is an apocalyptic number.

It is an amenable number.

50339521 is a deficient number, since it is larger than the sum of its proper divisors (1).

50339521 is an equidigital number, since it uses as much as digits as its factorization.

50339521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 50339521 is about 7095.0349541070. The cubic root of 50339521 is about 369.2351402138.

The spelling of 50339521 in words is "fifty million, three hundred thirty-nine thousand, five hundred twenty-one".