50757705 has 16 divisors (see below), whose sum is σ = 90236160. Its totient is φ = 27070704.

The previous prime is 50757691. The next prime is 50757719. The reversal of 50757705 is 50775705.

It is an interprime number because it is at equal distance from previous prime (50757691) and next prime (50757719).

It is not a de Polignac number, because 50757705 - 2⁴ = 50757689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50757705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187857 + ... + 188126.

It is an arithmetic number, because the mean of its divisors is an integer number (5639760).

Almost surely, 2^50757705 is an apocalyptic number.

It is an amenable number.

50757705 is a deficient number, since it is larger than the sum of its proper divisors (39478455).

50757705 is a wasteful number, since it uses less digits than its factorization.

50757705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375997 (or 375991 counting only the distinct ones).

The product of its (nonzero) digits is 42875, while the sum is 36.

The square root of 50757705 is about 7124.4441888473. Note that the first 3 decimals coincide. The cubic root of 50757705 is about 370.2547673177.

The spelling of 50757705 in words is "fifty million, seven hundred fifty-seven thousand, seven hundred five".