50766574945 has 8 divisors (see below), whose sum is σ = 62405741160. Its totient is φ = 39622692480.

The previous prime is 50766574931. The next prime is 50766574949. The reversal of 50766574945 is 54947566705.

It can be written as a sum of positive squares in 4 ways, for example, as 1904798736 + 48861776209 = 43644^2 + 221047^2 .

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

It is not a de Polignac number, because 50766574945 - 2⁹ = 50766574433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50766574945.

It is not an unprimeable number, because it can be changed into a prime (50766574949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123820710 + ... + 123821119.

It is an arithmetic number, because the mean of its divisors is an integer number (7800717645).

Almost surely, 2^50766574945 is an apocalyptic number.

It is an amenable number.

50766574945 is a deficient number, since it is larger than the sum of its proper divisors (11639166215).

50766574945 is a wasteful number, since it uses less digits than its factorization.

50766574945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247641875.

The product of its (nonzero) digits is 31752000, while the sum is 58.

The spelling of 50766574945 in words is "fifty billion, seven hundred sixty-six million, five hundred seventy-four thousand, nine hundred forty-five".