5612221121571 has 12 divisors (see below), whose sum is σ = 8106565864800. Its totient is φ = 3741469557840.

The previous prime is 5612221121537. The next prime is 5612221121593. The reversal of 5612221121571 is 1751211222165.

5612221121571 is a `hidden beast` number, since 5 + 61 + 2 + 2 + 2 + 1 + 1 + 21 + 571 = 666.

It is not a de Polignac number, because 5612221121571 - 2⁷ = 5612221121443 is a prime.

It is a super-3 number, since 3×5612221121571³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5612221121531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3214726 + ... + 4643156.

It is an arithmetic number, because the mean of its divisors is an integer number (675547155400).

Almost surely, 2^{5612221121571} is an apocalyptic number.

5612221121571 is a deficient number, since it is larger than the sum of its proper divisors (2494344743229).

5612221121571 is a wasteful number, since it uses less digits than its factorization.

5612221121571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864986 (or 1864983 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

The spelling of 5612221121571 in words is "five trillion, six hundred twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, five hundred seventy-one".