50512571 has 2 divisors, whose sum is σ = 50512572. Its totient is φ = 50512570.

The previous prime is 50512549. The next prime is 50512597. The reversal of 50512571 is 17521505.

It is a happy number.

It is an a-pointer prime, because the next prime (50512597) can be obtained adding 50512571 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50512571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50512571.

It is not a weakly prime, because it can be changed into another prime (50512541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256285 + 25256286.

It is an arithmetic number, because the mean of its divisors is an integer number (25256286).

Almost surely, 2^50512571 is an apocalyptic number.

50512571 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512571 is an equidigital number, since it uses as much as digits as its factorization.

50512571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 50512571 is about 7107.2196392119. The cubic root of 50512571 is about 369.6577575503.

The spelling of 50512571 in words is "fifty million, five hundred twelve thousand, five hundred seventy-one".