51713853335 has 4 divisors (see below), whose sum is σ = 62056624008. Its totient is φ = 41371082664.

The previous prime is 51713853311. The next prime is 51713853337. The reversal of 51713853335 is 53335831715.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51713853335 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51713853337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171385329 + ... + 5171385338.

It is an arithmetic number, because the mean of its divisors is an integer number (15514156002).

Almost surely, 2^51713853335 is an apocalyptic number.

51713853335 is a deficient number, since it is larger than the sum of its proper divisors (10342770673).

51713853335 is a wasteful number, since it uses less digits than its factorization.

51713853335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10342770672.

The product of its digits is 567000, while the sum is 44.

The spelling of 51713853335 in words is "fifty-one billion, seven hundred thirteen million, eight hundred fifty-three thousand, three hundred thirty-five".