50757893 has 4 divisors (see below), whose sum is σ = 51098700. Its totient is φ = 50417088.

The previous prime is 50757871. The next prime is 50757899. The reversal of 50757893 is 39875705.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14010049 + 36747844 = 3743^2 + 6062^2 .

It is a cyclic number.

It is not a de Polignac number, because 50757893 - 2¹⁰ = 50756869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50757899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170180 + ... + 170477.

It is an arithmetic number, because the mean of its divisors is an integer number (12774675).

Almost surely, 2^50757893 is an apocalyptic number.

It is an amenable number.

50757893 is a deficient number, since it is larger than the sum of its proper divisors (340807).

50757893 is a wasteful number, since it uses less digits than its factorization.

50757893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340806.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 50757893 is about 7124.4573828468. The cubic root of 50757893 is about 370.2552244424.

The spelling of 50757893 in words is "fifty million, seven hundred fifty-seven thousand, eight hundred ninety-three".