50757913 has 2 divisors, whose sum is σ = 50757914. Its totient is φ = 50757912.

The previous prime is 50757907. The next prime is 50757953. The reversal of 50757913 is 31975705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25887744 + 24870169 = 5088^2 + 4987^2 .

It is a cyclic number.

It is not a de Polignac number, because 50757913 - 2⁹ = 50757401 is a prime.

It is not a weakly prime, because it can be changed into another prime (50757953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25378956 + 25378957.

It is an arithmetic number, because the mean of its divisors is an integer number (25378957).

Almost surely, 2^50757913 is an apocalyptic number.

It is an amenable number.

50757913 is a deficient number, since it is larger than the sum of its proper divisors (1).

50757913 is an equidigital number, since it uses as much as digits as its factorization.

50757913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 50757913 is about 7124.4587864623. The cubic root of 50757913 is about 370.2552730727.

The spelling of 50757913 in words is "fifty million, seven hundred fifty-seven thousand, nine hundred thirteen".