50013033246665 has 4 divisors (see below), whose sum is σ = 60015639896004. Its totient is φ = 40010426597328.

The previous prime is 50013033246653. The next prime is 50013033246707. The reversal of 50013033246665 is 56664233031005.

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 9867288218176 + 40145745028489 = 3141224^2 + 6336067^2 .

It is a cyclic number.

It is not a de Polignac number, because 50013033246665 - 2¹² = 50013033242569 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, 5001303324662 + ... + 5001303324671.

It is an arithmetic number, because the mean of its divisors is an integer number (15003909974001).

Almost surely, 2^{50013033246665} is an apocalyptic number.

It is an amenable number.

50013033246665 is a deficient number, since it is larger than the sum of its proper divisors (10002606649339).

50013033246665 is a wasteful number, since it uses less digits than its factorization.

50013033246665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002606649338.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 50013033246665 in words is "fifty trillion, thirteen billion, thirty-three million, two hundred forty-six thousand, six hundred sixty-five".