5104565412521 has 4 divisors (see below), whose sum is σ = 5223276236112. Its totient is φ = 4985854588932.

The previous prime is 5104565412473. The next prime is 5104565412601. The reversal of 5104565412521 is 1252145654015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5104565412521 - 2²² = 5104561218217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5104565418521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59355411731 + ... + 59355411816.

It is an arithmetic number, because the mean of its divisors is an integer number (1305819059028).

Almost surely, 2^{5104565412521} is an apocalyptic number.

It is an amenable number.

5104565412521 is a deficient number, since it is larger than the sum of its proper divisors (118710823591).

5104565412521 is a wasteful number, since it uses less digits than its factorization.

5104565412521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118710823590.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 5104565412521 in words is "five trillion, one hundred four billion, five hundred sixty-five million, four hundred twelve thousand, five hundred twenty-one".