5572210465809 has 27 divisors (see below), whose sum is σ = 8715652673403. Its totient is φ = 3428995941072.

The previous prime is 5572210465781. The next prime is 5572210465813. The reversal of 5572210465809 is 9085640122755.

The square root of 5572210465809 is 2360553.

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

5572210465809 is a `hidden beast` number, since 5 + 5 + 7 + 2 + 2 + 10 + 46 + 580 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 824291489025 + 4747918976784 = 907905^2 + 2178972^2 .

It is not a de Polignac number, because 5572210465809 - 2⁵ = 5572210465777 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5572210465849) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 92031304 + ... + 92091830.

Almost surely, 2^{5572210465809} is an apocalyptic number.

5572210465809 is the 2360553-rd square number.

5572210465809 is the 1180277-th centered octagonal number.

It is an amenable number.

5572210465809 is a deficient number, since it is larger than the sum of its proper divisors (3143442207594).

5572210465809 is an frugal number, since it uses more digits than its factorization.

5572210465809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121086 (or 60543 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 5572210465809 in words is "five trillion, five hundred seventy-two billion, two hundred ten million, four hundred sixty-five thousand, eight hundred nine".