5101513374409 has 3 divisors (see below), whose sum is σ = 5101515633063. Its totient is φ = 5101511115756.

The previous prime is 5101513374407. The next prime is 5101513374443. The reversal of 5101513374409 is 9044733151015.

The square root of 5101513374409 is 2258653.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 7590765625 + 5093922608784 = 87125^2 + 2256972^2 .

It is not a de Polignac number, because 5101513374409 - 2¹ = 5101513374407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5101513374407) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1129327 + ... + 3387979.

It is an arithmetic number, because the mean of its divisors is an integer number (1700505211021).

Almost surely, 2^{5101513374409} is an apocalyptic number.

5101513374409 is the 2258653-rd square number.

5101513374409 is the 1129327-th centered octagonal number.

It is an amenable number.

5101513374409 is a deficient number, since it is larger than the sum of its proper divisors (2258654).

5101513374409 is an frugal number, since it uses more digits than its factorization.

5101513374409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517306 (or 2258653 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 5101513374409 in words is "five trillion, one hundred one billion, five hundred thirteen million, three hundred seventy-four thousand, four hundred nine".