5522726557 has 4 divisors (see below), whose sum is σ = 5542664476. Its totient is φ = 5502788640.

The previous prime is 5522726533. The next prime is 5522726623. The reversal of 5522726557 is 7556272255.

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 495774756 + 5026951801 = 22266^2 + 70901^2 .

It is a cyclic number.

It is not a de Polignac number, because 5522726557 - 2²³ = 5514337949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5522726507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9968544 + ... + 9969097.

It is an arithmetic number, because the mean of its divisors is an integer number (1385666119).

Almost surely, 2^5522726557 is an apocalyptic number.

It is an amenable number.

5522726557 is a deficient number, since it is larger than the sum of its proper divisors (19937919).

5522726557 is a wasteful number, since it uses less digits than its factorization.

5522726557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937918.

The product of its digits is 1470000, while the sum is 46.

The square root of 5522726557 is about 74315.0493305360. The cubic root of 5522726557 is about 1767.6021193550.

The spelling of 5522726557 in words is "five billion, five hundred twenty-two million, seven hundred twenty-six thousand, five hundred fifty-seven".