50550500505091 has 8 divisors (see below), whose sum is σ = 51192787862720. Its totient is φ = 49908273337728.

The previous prime is 50550500505077. The next prime is 50550500505103. The reversal of 50550500505091 is 19050500505505.

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 50550500505091 - 2³⁵ = 50516140766723 is a prime.

It is a super-2 number, since 2×50550500505091² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50550500505191) 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, 13356006 + ... + 16717771.

It is an arithmetic number, because the mean of its divisors is an integer number (6399098482840).

Almost surely, 2^{50550500505091} is an apocalyptic number.

50550500505091 is a deficient number, since it is larger than the sum of its proper divisors (642287357629).

50550500505091 is a wasteful number, since it uses less digits than its factorization.

50550500505091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30095133.

The product of its (nonzero) digits is 140625, while the sum is 40.

The spelling of 50550500505091 in words is "fifty trillion, five hundred fifty billion, five hundred million, five hundred five thousand, ninety-one".