54511236243525 has 24 divisors (see below), whose sum is σ = 90265407678880. Its totient is φ = 29027445215040.

The previous prime is 54511236243517. The next prime is 54511236243551. The reversal of 54511236243525 is 52534263211545.

54511236243525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54511236243525 - 2³ = 54511236243517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 565127890 + ... + 565224339.

Almost surely, 2^{54511236243525} is an apocalyptic number.

It is an amenable number.

54511236243525 is a deficient number, since it is larger than the sum of its proper divisors (35754171435355).

54511236243525 is a wasteful number, since it uses less digits than its factorization.

54511236243525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130352885 (or 1130352880 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 48.

The spelling of 54511236243525 in words is "fifty-four trillion, five hundred eleven billion, two hundred thirty-six million, two hundred forty-three thousand, five hundred twenty-five".