50495791 has 2 divisors, whose sum is σ = 50495792. Its totient is φ = 50495790.

The previous prime is 50495777. The next prime is 50495827. The reversal of 50495791 is 19759405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50495791 - 2¹¹ = 50493743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50495191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25247895 + 25247896.

It is an arithmetic number, because the mean of its divisors is an integer number (25247896).

Almost surely, 2^50495791 is an apocalyptic number.

50495791 is a deficient number, since it is larger than the sum of its proper divisors (1).

50495791 is an equidigital number, since it uses as much as digits as its factorization.

50495791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 50495791 is about 7106.0390513985. The cubic root of 50495791 is about 369.6168202547.

The spelling of 50495791 in words is "fifty million, four hundred ninety-five thousand, seven hundred ninety-one".