5606722057 has 4 divisors (see below), whose sum is σ = 5606880580. Its totient is φ = 5606563536.

The previous prime is 5606722049. The next prime is 5606722061. The reversal of 5606722057 is 7502276065.

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 408888841 + 5197833216 = 20221^2 + 72096^2 .

It is a cyclic number.

It is not a de Polignac number, because 5606722057 - 2³ = 5606722049 is a prime.

It is a super-2 number, since 2×5606722057² = 62870664448900622498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5606722007) 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, 643 + ... + 105895.

It is an arithmetic number, because the mean of its divisors is an integer number (1401720145).

Almost surely, 2^5606722057 is an apocalyptic number.

It is an amenable number.

5606722057 is a deficient number, since it is larger than the sum of its proper divisors (158523).

5606722057 is a wasteful number, since it uses less digits than its factorization.

5606722057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158522.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 5606722057 is about 74878.0478978986. The cubic root of 5606722057 is about 1776.5182600036.

The spelling of 5606722057 in words is "five billion, six hundred six million, seven hundred twenty-two thousand, fifty-seven".