50517404613 has 24 divisors (see below), whose sum is σ = 78622226592. Its totient is φ = 31071968928.

The previous prime is 50517404603. The next prime is 50517404621. The reversal of 50517404613 is 31640471505.

50517404613 is a `hidden beast` number, since 50 + 517 + 40 + 46 + 13 = 666.

50517404613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50517404613 - 2⁶ = 50517404549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50517404603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126570 + ... + 342132.

It is an arithmetic number, because the mean of its divisors is an integer number (3275926108).

Almost surely, 2^50517404613 is an apocalyptic number.

It is an amenable number.

50517404613 is a deficient number, since it is larger than the sum of its proper divisors (28104821979).

50517404613 is a wasteful number, since it uses less digits than its factorization.

50517404613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217585 (or 217582 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 50517404613 in words is "fifty billion, five hundred seventeen million, four hundred four thousand, six hundred thirteen".