50615312313 has 16 divisors (see below), whose sum is σ = 69882724800. Its totient is φ = 32548004160.

The previous prime is 50615312303. The next prime is 50615312347. The reversal of 50615312313 is 31321351605.

It is not a de Polignac number, because 50615312313 - 2¹⁰ = 50615311289 is a prime.

It is a super-3 number, since 3×50615312313³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50615312303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196083 + ... + 373736.

It is an arithmetic number, because the mean of its divisors is an integer number (4367670300).

Almost surely, 2^50615312313 is an apocalyptic number.

It is an amenable number.

50615312313 is a deficient number, since it is larger than the sum of its proper divisors (19267412487).

50615312313 is a wasteful number, since it uses less digits than its factorization.

50615312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570872.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 50615312313 its reverse (31321351605), we get a palindrome (81936663918).

The spelling of 50615312313 in words is "fifty billion, six hundred fifteen million, three hundred twelve thousand, three hundred thirteen".