50188530265 has 4 divisors (see below), whose sum is σ = 60226236324. Its totient is φ = 40150824208.

The previous prime is 50188530239. The next prime is 50188530317. The reversal of 50188530265 is 56203588105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7130620249 + 43057910016 = 84443^2 + 207504^2 .

It is a cyclic number.

It is not a de Polignac number, because 50188530265 - 2⁵ = 50188530233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5018853022 + ... + 5018853031.

It is an arithmetic number, because the mean of its divisors is an integer number (15056559081).

Almost surely, 2^50188530265 is an apocalyptic number.

It is an amenable number.

50188530265 is a deficient number, since it is larger than the sum of its proper divisors (10037706059).

50188530265 is a wasteful number, since it uses less digits than its factorization.

50188530265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037706058.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 50188530265 in words is "fifty billion, one hundred eighty-eight million, five hundred thirty thousand, two hundred sixty-five".