51701684983 has 8 divisors (see below), whose sum is σ = 55928421248. Its totient is φ = 47510617824.

The previous prime is 51701684963. The next prime is 51701684989. The reversal of 51701684983 is 38948610715.

51701684983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51701684983 - 2¹³ = 51701676791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51701684983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51701684989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8914260 + ... + 8920057.

It is an arithmetic number, because the mean of its divisors is an integer number (6991052656).

Almost surely, 2^51701684983 is an apocalyptic number.

51701684983 is a deficient number, since it is larger than the sum of its proper divisors (4226736265).

51701684983 is a wasteful number, since it uses less digits than its factorization.

51701684983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17834553.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 51701684983 in words is "fifty-one billion, seven hundred one million, six hundred eighty-four thousand, nine hundred eighty-three".