5556957025 has 27 divisors (see below), whose sum is σ = 7328156619. Its totient is φ = 4179290880.

The previous prime is 5556957011. The next prime is 5556957031. The reversal of 5556957025 is 5207596555.

The square root of 5556957025 is 74545.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 352200289 + 5204756736 = 18767^2 + 72144^2 .

It is not a de Polignac number, because 5556957025 - 2¹⁹ = 5556432737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5556957025.

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 26 ways as a sum of consecutive naturals, for example, 6335887 + ... + 6336763.

Almost surely, 2^5556957025 is an apocalyptic number.

5556957025 is the 74545-th square number.

5556957025 is the 37273-rd centered octagonal number.

It is an amenable number.

5556957025 is a deficient number, since it is larger than the sum of its proper divisors (1771199594).

5556957025 is an frugal number, since it uses more digits than its factorization.

5556957025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 2362500, while the sum is 49.

The cubic root of 5556957025 is about 1771.2465311345.

Multiplying 5556957025 by its sum of digits (49), we get a square (272290894225 = 521815²).

The spelling of 5556957025 in words is "five billion, five hundred fifty-six million, nine hundred fifty-seven thousand, twenty-five".