50772765 has 16 divisors (see below), whose sum is σ = 84038400. Its totient is φ = 26144832.

The previous prime is 50772721. The next prime is 50772791. The reversal of 50772765 is 56727705.

It is not a de Polignac number, because 50772765 - 2¹⁶ = 50707229 is a prime.

It is a congruent number.

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, 57925 + ... + 58794.

It is an arithmetic number, because the mean of its divisors is an integer number (5252400).

Almost surely, 2^50772765 is an apocalyptic number.

It is an amenable number.

50772765 is a deficient number, since it is larger than the sum of its proper divisors (33265635).

50772765 is a wasteful number, since it uses less digits than its factorization.

50772765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116756.

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 50772765 is about 7125.5010350150. The cubic root of 50772765 is about 370.2913823525.

The spelling of 50772765 in words is "fifty million, seven hundred seventy-two thousand, seven hundred sixty-five".