50779875 has 32 divisors (see below), whose sum is σ = 88957440. Its totient is φ = 25653600.

The previous prime is 50779811. The next prime is 50779907. The reversal of 50779875 is 57897705.

It is a Cunningham number, because it is equal to 7126²-1.

It is not a de Polignac number, because 50779875 - 2⁶ = 50779811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3562 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 2^50779875 is an apocalyptic number.

50779875 is a deficient number, since it is larger than the sum of its proper divisors (38177565).

50779875 is a wasteful number, since it uses less digits than its factorization.

50779875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 48.

The square root of 50779875 is about 7125.9999298344. Note that the first 4 decimals coincide. The cubic root of 50779875 is about 370.3086662175.

The spelling of 50779875 in words is "fifty million, seven hundred seventy-nine thousand, eight hundred seventy-five".