55543045245025 has 12 divisors (see below), whose sum is σ = 74171328112252. Its totient is φ = 41016402642240.

The previous prime is 55543045244987. The next prime is 55543045245097. The reversal of 55543045245025 is 52054254034555.

It can be written as a sum of positive squares in 6 ways, for example, as 16829611916881 + 38713433328144 = 4102391^2 + 6222012^2 .

It is not a de Polignac number, because 55543045245025 - 2¹⁷ = 55543045113953 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 55543045245025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85450838514 + ... + 85450839163.

Almost surely, 2^{55543045245025} is an apocalyptic number.

It is an amenable number.

55543045245025 is a deficient number, since it is larger than the sum of its proper divisors (18628282867227).

55543045245025 is a wasteful number, since it uses less digits than its factorization.

55543045245025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170901677700 (or 170901677695 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 49.

The spelling of 55543045245025 in words is "fifty-five trillion, five hundred forty-three billion, forty-five million, two hundred forty-five thousand, twenty-five".