54245112556225 has 12 divisors (see below), whose sum is σ = 67355704857916. Its totient is φ = 43336886633280.

The previous prime is 54245112556153. The next prime is 54245112556279. The reversal of 54245112556225 is 52265521154245.

It can be written as a sum of positive squares in 6 ways, for example, as 724051231744 + 53521061324481 = 850912^2 + 7315809^2 .

It is not a de Polignac number, because 54245112556225 - 2⁷ = 54245112556097 is a prime.

It is a Duffinian number.

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, 1480066602 + ... + 1480103251.

Almost surely, 2^{54245112556225} is an apocalyptic number.

It is an amenable number.

54245112556225 is a deficient number, since it is larger than the sum of its proper divisors (13110592301691).

54245112556225 is a wasteful number, since it uses less digits than its factorization.

54245112556225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960170596 (or 2960170591 counting only the distinct ones).

The product of its digits is 4800000, while the sum is 49.

The spelling of 54245112556225 in words is "fifty-four trillion, two hundred forty-five billion, one hundred twelve million, five hundred fifty-six thousand, two hundred twenty-five".