50512537 has 2 divisors, whose sum is σ = 50512538. Its totient is φ = 50512536.

The previous prime is 50512529. The next prime is 50512541. The reversal of 50512537 is 73521505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44342281 + 6170256 = 6659^2 + 2484^2 .

It is a cyclic number.

It is not a de Polignac number, because 50512537 - 2³ = 50512529 is a prime.

It is not a weakly prime, because it can be changed into another prime (50512597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256268 + 25256269.

It is an arithmetic number, because the mean of its divisors is an integer number (25256269).

Almost surely, 2^50512537 is an apocalyptic number.

It is an amenable number.

50512537 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512537 is an equidigital number, since it uses as much as digits as its factorization.

50512537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 50512537 is about 7107.2172472776. The cubic root of 50512537 is about 369.6576746114.

The spelling of 50512537 in words is "fifty million, five hundred twelve thousand, five hundred thirty-seven".