5102981039521 has 8 divisors (see below), whose sum is σ = 5104102227840. Its totient is φ = 5101859991168.

The previous prime is 5102981039407. The next prime is 5102981039549. The reversal of 5102981039521 is 1259301892015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5102981039521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5102981039551) 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, 103343580 + ... + 103392946.

It is an arithmetic number, because the mean of its divisors is an integer number (638012778480).

Almost surely, 2^{5102981039521} is an apocalyptic number.

It is an amenable number.

5102981039521 is a deficient number, since it is larger than the sum of its proper divisors (1121188319).

5102981039521 is a wasteful number, since it uses less digits than its factorization.

5102981039521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69983.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 5102981039521 in words is "five trillion, one hundred two billion, nine hundred eighty-one million, thirty-nine thousand, five hundred twenty-one".