50365559 has 2 divisors, whose sum is σ = 50365560. Its totient is φ = 50365558.

The previous prime is 50365537. The next prime is 50365583. The reversal of 50365559 is 95556305.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50365559 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50365519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25182779 + 25182780.

It is an arithmetic number, because the mean of its divisors is an integer number (25182780).

Almost surely, 2^50365559 is an apocalyptic number.

50365559 is a deficient number, since it is larger than the sum of its proper divisors (1).

50365559 is an equidigital number, since it uses as much as digits as its factorization.

50365559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101250, while the sum is 38.

The square root of 50365559 is about 7096.8696620411. The cubic root of 50365559 is about 369.2987912461.

The spelling of 50365559 in words is "fifty million, three hundred sixty-five thousand, five hundred fifty-nine".