50120032331 has 4 divisors (see below), whose sum is σ = 50754463200. Its totient is φ = 49485601464.

The previous prime is 50120032327. The next prime is 50120032351. The reversal of 50120032331 is 13323002105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50120032331 - 2² = 50120032327 is a prime.

It is a super-2 number, since 2×50120032331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50120032301) 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, 317215316 + ... + 317215473.

It is an arithmetic number, because the mean of its divisors is an integer number (12688615800).

Almost surely, 2^50120032331 is an apocalyptic number.

50120032331 is a deficient number, since it is larger than the sum of its proper divisors (634430869).

50120032331 is an equidigital number, since it uses as much as digits as its factorization.

50120032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634430868.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 50120032331 its reverse (13323002105), we get a palindrome (63443034436).

The spelling of 50120032331 in words is "fifty billion, one hundred twenty million, thirty-two thousand, three hundred thirty-one".