5226534423561 has 32 divisors (see below), whose sum is σ = 7857001635840. Its totient is φ = 3061690905600.

The previous prime is 5226534423503. The next prime is 5226534423571. The reversal of 5226534423561 is 1653244356225.

It is not a de Polignac number, because 5226534423561 - 2⁹ = 5226534423049 is a prime.

It is a super-2 number, since 2×5226534423561² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5226534423561.

It is not an unprimeable number, because it can be changed into a prime (5226534423571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2261976 + ... + 3945833.

It is an arithmetic number, because the mean of its divisors is an integer number (245531301120).

Almost surely, 2^{5226534423561} is an apocalyptic number.

It is an amenable number.

5226534423561 is a deficient number, since it is larger than the sum of its proper divisors (2630467212279).

5226534423561 is a wasteful number, since it uses less digits than its factorization.

5226534423561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208677.

The product of its digits is 5184000, while the sum is 48.

Adding to 5226534423561 its reverse (1653244356225), we get a palindrome (6879778779786).

The spelling of 5226534423561 in words is "five trillion, two hundred twenty-six billion, five hundred thirty-four million, four hundred twenty-three thousand, five hundred sixty-one".