54044253765 has 12 divisors (see below), whose sum is σ = 93676706604. Its totient is φ = 28823601984.

The previous prime is 54044253761. The next prime is 54044253797. The reversal of 54044253765 is 56735244045.

54044253765 is a `hidden beast` number, since 54 + 0 + 4 + 4 + 2 + 537 + 65 = 666.

54044253765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30750778881 + 23293474884 = 175359^2 + 152622^2 .

It is not a de Polignac number, because 54044253765 - 2² = 54044253761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1200983417 = 54044253765 / (5 + 4 + 0 + 4 + 4 + 2 + 5 + 3 + 7 + 6 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54044253765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54044253761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600491664 + ... + 600491753.

It is an arithmetic number, because the mean of its divisors is an integer number (7806392217).

Almost surely, 2^54044253765 is an apocalyptic number.

It is an amenable number.

54044253765 is a deficient number, since it is larger than the sum of its proper divisors (39632452839).

54044253765 is a wasteful number, since it uses less digits than its factorization.

54044253765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200983428 (or 1200983425 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 54044253765 in words is "fifty-four billion, forty-four million, two hundred fifty-three thousand, seven hundred sixty-five".