50275591 has 2 divisors, whose sum is σ = 50275592. Its totient is φ = 50275590.

The previous prime is 50275567. The next prime is 50275607. The reversal of 50275591 is 19557205.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50275591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50275541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137795 + 25137796.

It is an arithmetic number, because the mean of its divisors is an integer number (25137796).

Almost surely, 2^50275591 is an apocalyptic number.

50275591 is a deficient number, since it is larger than the sum of its proper divisors (1).

50275591 is an equidigital number, since it uses as much as digits as its factorization.

50275591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 50275591 is about 7090.5282595869. The cubic root of 50275591 is about 369.0787673694.

The spelling of 50275591 in words is "fifty million, two hundred seventy-five thousand, five hundred ninety-one".