50335313121 has 12 divisors (see below), whose sum is σ = 72716576400. Its totient is φ = 33552254040.

The previous prime is 50335313113. The next prime is 50335313143. The reversal of 50335313121 is 12131353305.

50335313121 is a `hidden beast` number, since 5 + 0 + 3 + 3 + 531 + 3 + 121 = 666.

It is not a de Polignac number, because 50335313121 - 2³ = 50335313113 is a prime.

It is a super-2 number, since 2×50335313121² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50335313191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315471 + ... + 447428.

It is an arithmetic number, because the mean of its divisors is an integer number (6059714700).

Almost surely, 2^50335313121 is an apocalyptic number.

It is an amenable number.

50335313121 is a deficient number, since it is larger than the sum of its proper divisors (22381263279).

50335313121 is a wasteful number, since it uses less digits than its factorization.

50335313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770236 (or 770233 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 50335313121 its reverse (12131353305), we get a palindrome (62466666426).

The spelling of 50335313121 in words is "fifty billion, three hundred thirty-five million, three hundred thirteen thousand, one hundred twenty-one".