50766470065 has 16 divisors (see below), whose sum is σ = 64837514448. Its totient is φ = 38026100736.

The previous prime is 50766470059. The next prime is 50766470123. The reversal of 50766470065 is 56007466705.

It can be written as a sum of positive squares in 8 ways, for example, as 295702416 + 50470767649 = 17196^2 + 224657^2 .

It is a cyclic number.

It is not a de Polignac number, because 50766470065 - 2²¹ = 50764372913 is a prime.

It is a super-2 number, since 2×50766470065² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50766469997 and 50766470024.

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, 1530882 + ... + 1563691.

It is an arithmetic number, because the mean of its divisors is an integer number (4052344653).

Almost surely, 2^50766470065 is an apocalyptic number.

It is an amenable number.

50766470065 is a deficient number, since it is larger than the sum of its proper divisors (14071044383).

50766470065 is a wasteful number, since it uses less digits than its factorization.

50766470065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094788.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 50766470065 in words is "fifty billion, seven hundred sixty-six million, four hundred seventy thousand, sixty-five".