50890822509 has 8 divisors (see below), whose sum is σ = 68233505760. Its totient is φ = 33737677136.

The previous prime is 50890822501. The next prime is 50890822529. The reversal of 50890822509 is 90522809805.

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

It is a cyclic number.

It is not a de Polignac number, because 50890822509 - 2³ = 50890822501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50890822501) 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, 47383842 + ... + 47384915.

It is an arithmetic number, because the mean of its divisors is an integer number (8529188220).

Almost surely, 2^50890822509 is an apocalyptic number.

It is an amenable number.

50890822509 is a deficient number, since it is larger than the sum of its proper divisors (17342683251).

50890822509 is a wasteful number, since it uses less digits than its factorization.

50890822509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94768939.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 50890822509 in words is "fifty billion, eight hundred ninety million, eight hundred twenty-two thousand, five hundred nine".