50033121155 has 8 divisors (see below), whose sum is σ = 60143803872. Its totient is φ = 39957124608.

The previous prime is 50033121101. The next prime is 50033121163. The reversal of 50033121155 is 55112133005.

It is a happy number.

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 50033121155 - 2³² = 45738153859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8668367 + ... + 8674136.

It is an arithmetic number, because the mean of its divisors is an integer number (7517975484).

Almost surely, 2^50033121155 is an apocalyptic number.

50033121155 is a deficient number, since it is larger than the sum of its proper divisors (10110682717).

50033121155 is a wasteful number, since it uses less digits than its factorization.

50033121155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17343085.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 50033121155 in words is "fifty billion, thirty-three million, one hundred twenty-one thousand, one hundred fifty-five".