50775863 has 4 divisors (see below), whose sum is σ = 51491088. Its totient is φ = 50060640.

The previous prime is 50775833. The next prime is 50775869. The reversal of 50775863 is 36857705.

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

It is a cyclic number.

It is not a de Polignac number, because 50775863 - 2²⁴ = 33998647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50775863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50775869) 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, 357506 + ... + 357647.

It is an arithmetic number, because the mean of its divisors is an integer number (12872772).

Almost surely, 2^50775863 is an apocalyptic number.

50775863 is a deficient number, since it is larger than the sum of its proper divisors (715225).

50775863 is an equidigital number, since it uses as much as digits as its factorization.

50775863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715224.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 50775863 is about 7125.7184199209. The cubic root of 50775863 is about 370.2989135514.

The spelling of 50775863 in words is "fifty million, seven hundred seventy-five thousand, eight hundred sixty-three".