5209083089281 has 4 divisors (see below), whose sum is σ = 5435564962752. Its totient is φ = 4982601215812.

The previous prime is 5209083089267. The next prime is 5209083089297. The reversal of 5209083089281 is 1829803809025.

It is a happy number.

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 5209083089281 - 2¹⁹ = 5209082564993 is a prime.

It is a super-2 number, since 2×5209083089281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5209083089251) 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, 113240936701 + ... + 113240936746.

It is an arithmetic number, because the mean of its divisors is an integer number (1358891240688).

Almost surely, 2^{5209083089281} is an apocalyptic number.

It is an amenable number.

5209083089281 is a deficient number, since it is larger than the sum of its proper divisors (226481873471).

5209083089281 is a wasteful number, since it uses less digits than its factorization.

5209083089281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226481873470.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 5209083089281 in words is "five trillion, two hundred nine billion, eighty-three million, eighty-nine thousand, two hundred eighty-one".