50272135665 has 8 divisors (see below), whose sum is σ = 80435417088. Its totient is φ = 26811805680.

The previous prime is 50272135657. The next prime is 50272135681. The reversal of 50272135665 is 56653127205.

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

It is not a de Polignac number, because 50272135665 - 2³ = 50272135657 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, 1675737841 + ... + 1675737870.

It is an arithmetic number, because the mean of its divisors is an integer number (10054427136).

Almost surely, 2^50272135665 is an apocalyptic number.

It is an amenable number.

50272135665 is a deficient number, since it is larger than the sum of its proper divisors (30163281423).

50272135665 is a wasteful number, since it uses less digits than its factorization.

50272135665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351475719.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 50272135665 in words is "fifty billion, two hundred seventy-two million, one hundred thirty-five thousand, six hundred sixty-five".