50497519 has 2 divisors, whose sum is σ = 50497520. Its totient is φ = 50497518.

The previous prime is 50497507. The next prime is 50497537. The reversal of 50497519 is 91579405.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50497519 is a prime.

It is a super-2 number, since 2×50497519² = 5099998850310722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50497549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25248759 + 25248760.

It is an arithmetic number, because the mean of its divisors is an integer number (25248760).

Almost surely, 2^50497519 is an apocalyptic number.

50497519 is a deficient number, since it is larger than the sum of its proper divisors (1).

50497519 is an equidigital number, since it uses as much as digits as its factorization.

50497519 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 50497519 is about 7106.1606370810. The cubic root of 50497519 is about 369.6210363855.

The spelling of 50497519 in words is "fifty million, four hundred ninety-seven thousand, five hundred nineteen".