552144220525 has 6 divisors (see below), whose sum is σ = 684658833482. Its totient is φ = 441715376400.

The previous prime is 552144220513. The next prime is 552144220547. The reversal of 552144220525 is 525022441255.

It can be written as a sum of positive squares in 3 ways, for example, as 164859548841 + 387284671684 = 406029^2 + 622322^2 .

It is not a de Polignac number, because 552144220525 - 2¹⁵ = 552144187757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 11042884386 + ... + 11042884435.

Almost surely, 2^552144220525 is an apocalyptic number.

It is an amenable number.

552144220525 is a deficient number, since it is larger than the sum of its proper divisors (132514612957).

552144220525 is a wasteful number, since it uses less digits than its factorization.

552144220525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22085768831 (or 22085768826 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 552144220525 in words is "five hundred fifty-two billion, one hundred forty-four million, two hundred twenty thousand, five hundred twenty-five".