50774785 has 8 divisors (see below), whose sum is σ = 61764840. Its totient is φ = 40063104.

The previous prime is 50774771. The next prime is 50774809. The reversal of 50774785 is 58747705.

It can be written as a sum of positive squares in 4 ways, for example, as 17239104 + 33535681 = 4152^2 + 5791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50774785 - 2⁷ = 50774657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69190 + ... + 69919.

It is an arithmetic number, because the mean of its divisors is an integer number (7720605).

Almost surely, 2^50774785 is an apocalyptic number.

It is an amenable number.

50774785 is a deficient number, since it is larger than the sum of its proper divisors (10990055).

50774785 is a wasteful number, since it uses less digits than its factorization.

50774785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139187.

The product of its (nonzero) digits is 274400, while the sum is 43.

The square root of 50774785 is about 7125.6427780236. The cubic root of 50774785 is about 370.2962929818.

The spelling of 50774785 in words is "fifty million, seven hundred seventy-four thousand, seven hundred eighty-five".