50042221313 has 8 divisors (see below), whose sum is σ = 57974550528. Its totient is φ = 42305752224.

The previous prime is 50042221283. The next prime is 50042221321. The reversal of 50042221313 is 31312224005.

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 50042221313 - 2⁶ = 50042221249 is a prime.

It is a super-3 number, since 3×50042221313³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50042221363) 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, 48964481 + ... + 48965502.

It is an arithmetic number, because the mean of its divisors is an integer number (7246818816).

Almost surely, 2^50042221313 is an apocalyptic number.

It is an amenable number.

50042221313 is a deficient number, since it is larger than the sum of its proper divisors (7932329215).

50042221313 is an equidigital number, since it uses as much as digits as its factorization.

50042221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97930063.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 50042221313 its reverse (31312224005), we get a palindrome (81354445318).

The spelling of 50042221313 in words is "fifty billion, forty-two million, two hundred twenty-one thousand, three hundred thirteen".