50133535321 has 4 divisors (see below), whose sum is σ = 52313254272. Its totient is φ = 47953816372.

The previous prime is 50133535303. The next prime is 50133535339. The reversal of 50133535321 is 12353533105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50133535303) and next prime (50133535339).

It is a cyclic number.

It is not a de Polignac number, because 50133535321 - 2⁵ = 50133535289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50133535391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089859441 + ... + 1089859486.

It is an arithmetic number, because the mean of its divisors is an integer number (13078313568).

Almost surely, 2^50133535321 is an apocalyptic number.

It is an amenable number.

50133535321 is a deficient number, since it is larger than the sum of its proper divisors (2179718951).

50133535321 is a wasteful number, since it uses less digits than its factorization.

50133535321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179718950.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 50133535321 in words is "fifty billion, one hundred thirty-three million, five hundred thirty-five thousand, three hundred twenty-one".