50359591 has 2 divisors, whose sum is σ = 50359592. Its totient is φ = 50359590.

The previous prime is 50359583. The next prime is 50359597. The reversal of 50359591 is 19595305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50359591 - 2³ = 50359583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50359591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50359597) 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, 25179795 + 25179796.

It is an arithmetic number, because the mean of its divisors is an integer number (25179796).

Almost surely, 2^50359591 is an apocalyptic number.

50359591 is a deficient number, since it is larger than the sum of its proper divisors (1).

50359591 is an equidigital number, since it uses as much as digits as its factorization.

50359591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30375, while the sum is 37.

The square root of 50359591 is about 7096.4491825137. The cubic root of 50359591 is about 369.2842041467.

The spelling of 50359591 in words is "fifty million, three hundred fifty-nine thousand, five hundred ninety-one".