552544215625 has 24 divisors (see below), whose sum is σ = 691835266584. Its totient is φ = 441267840000.

The previous prime is 552544215617. The next prime is 552544215649. The reversal of 552544215625 is 526512445255.

It can be written as a sum of positive squares in 12 ways, for example, as 514945454409 + 37598761216 = 717597^2 + 193904^2 .

It is not a de Polignac number, because 552544215625 - 2³ = 552544215617 is a prime.

It is a super-2 number, since 2×552544215625² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1649907 + ... + 1956343.

It is an arithmetic number, because the mean of its divisors is an integer number (28826469441).

Almost surely, 2^552544215625 is an apocalyptic number.

It is an amenable number.

552544215625 is a deficient number, since it is larger than the sum of its proper divisors (139291050959).

552544215625 is an frugal number, since it uses more digits than its factorization.

552544215625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307039 (or 307019 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 46.

The spelling of 552544215625 in words is "five hundred fifty-two billion, five hundred forty-four million, two hundred fifteen thousand, six hundred twenty-five".