54261565512365 has 32 divisors (see below), whose sum is σ = 69590355583104. Its totient is φ = 40472825702400.

The previous prime is 54261565512361. The next prime is 54261565512377. The reversal of 54261565512365 is 56321556516245.

54261565512365 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 54261565512365 - 2² = 54261565512361 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 54261565512365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54261565512361) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 496541462 + ... + 496650728.

It is an arithmetic number, because the mean of its divisors is an integer number (2174698611972).

Almost surely, 2^{54261565512365} is an apocalyptic number.

It is an amenable number.

54261565512365 is a deficient number, since it is larger than the sum of its proper divisors (15328790070739).

54261565512365 is a wasteful number, since it uses less digits than its factorization.

54261565512365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163997.

The product of its digits is 32400000, while the sum is 56.

The spelling of 54261565512365 in words is "fifty-four trillion, two hundred sixty-one billion, five hundred sixty-five million, five hundred twelve thousand, three hundred sixty-five".