530800505805 has 16 divisors (see below), whose sum is σ = 899238504384. Its totient is φ = 266441038080.

The previous prime is 530800505749. The next prime is 530800505821. The reversal of 530800505805 is 508505008035.

It is not a de Polignac number, because 530800505805 - 2⁸ = 530800505549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040785051 + ... + 1040785560.

It is an arithmetic number, because the mean of its divisors is an integer number (56202406524).

Almost surely, 2^530800505805 is an apocalyptic number.

It is an amenable number.

530800505805 is a deficient number, since it is larger than the sum of its proper divisors (368437998579).

530800505805 is a wasteful number, since it uses less digits than its factorization.

530800505805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081570636.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 530800505805 in words is "five hundred thirty billion, eight hundred million, five hundred five thousand, eight hundred five".