50655555313 has 12 divisors (see below), whose sum is σ = 55763825040. Its totient is φ = 45980553080.

The previous prime is 50655555311. The next prime is 50655555343. The reversal of 50655555313 is 31355555605.

It is not a de Polignac number, because 50655555313 - 2¹ = 50655555311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50655555313.

It is not an unprimeable number, because it can be changed into a prime (50655555311) 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, 237895 + ... + 397372.

It is an arithmetic number, because the mean of its divisors is an integer number (4646985420).

Almost surely, 2^50655555313 is an apocalyptic number.

It is an amenable number.

50655555313 is a deficient number, since it is larger than the sum of its proper divisors (5108269727).

50655555313 is a wasteful number, since it uses less digits than its factorization.

50655555313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635948 (or 635937 counting only the distinct ones).

The product of its (nonzero) digits is 843750, while the sum is 43.

The spelling of 50655555313 in words is "fifty billion, six hundred fifty-five million, five hundred fifty-five thousand, three hundred thirteen".