50243690669 has 8 divisors (see below), whose sum is σ = 50437070880. Its totient is φ = 50050422576.

The previous prime is 50243690591. The next prime is 50243690683. The reversal of 50243690669 is 96609634205.

50243690669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50243690669 is a prime.

It is a super-2 number, since 2×50243690669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243690069) 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, 932894 + ... + 985280.

It is an arithmetic number, because the mean of its divisors is an integer number (6304633860).

Almost surely, 2^50243690669 is an apocalyptic number.

It is an amenable number.

50243690669 is a deficient number, since it is larger than the sum of its proper divisors (193380211).

50243690669 is a wasteful number, since it uses less digits than its factorization.

50243690669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56059.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 50243690669 in words is "fifty billion, two hundred forty-three million, six hundred ninety thousand, six hundred sixty-nine".