50782775 has 12 divisors (see below), whose sum is σ = 64039800. Its totient is φ = 39936480.

The previous prime is 50782769. The next prime is 50782789. The reversal of 50782775 is 57728705.

50782775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-50782775 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15740 + ... + 18689.

It is an arithmetic number, because the mean of its divisors is an integer number (5336650).

Almost surely, 2^50782775 is an apocalyptic number.

50782775 is a deficient number, since it is larger than the sum of its proper divisors (13257025).

50782775 is a wasteful number, since it uses less digits than its factorization.

50782775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34498 (or 34493 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 50782775 is about 7126.2034071446. The cubic root of 50782775 is about 370.3157154320.

The spelling of 50782775 in words is "fifty million, seven hundred eighty-two thousand, seven hundred seventy-five".