5570844161 has 4 divisors (see below), whose sum is σ = 5571039300. Its totient is φ = 5570649024.

The previous prime is 5570844131. The next prime is 5570844193. The reversal of 5570844161 is 1614480755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 575040400 + 4995803761 = 23980^2 + 70681^2 .

It is a cyclic number.

It is not a de Polignac number, because 5570844161 - 2¹⁰ = 5570843137 is a prime.

It is a super-2 number, since 2×5570844161² = 62068609332295587842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5570844101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45476 + ... + 114933.

It is an arithmetic number, because the mean of its divisors is an integer number (1392759825).

Almost surely, 2^5570844161 is an apocalyptic number.

It is an amenable number.

5570844161 is a deficient number, since it is larger than the sum of its proper divisors (195139).

5570844161 is a wasteful number, since it uses less digits than its factorization.

5570844161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195138.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 5570844161 is about 74638.0878707380. The cubic root of 5570844161 is about 1772.7207840131.

The spelling of 5570844161 in words is "five billion, five hundred seventy million, eight hundred forty-four thousand, one hundred sixty-one".