54245466544563 has 96 divisors (see below), whose sum is σ = 100194259875840. Its totient is φ = 27531011358720.

The previous prime is 54245466544561. The next prime is 54245466544589. The reversal of 54245466544563 is 36544566454245.

It is a happy number.

54245466544563 is a `hidden beast` number, since 5 + 4 + 2 + 4 + 5 + 4 + 6 + 65 + 4 + 4 + 563 = 666.

It is not a de Polignac number, because 54245466544563 - 2¹ = 54245466544561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 54245466544563.

It is not an unprimeable number, because it can be changed into a prime (54245466544561) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43398 + ... + 10415988.

It is an arithmetic number, because the mean of its divisors is an integer number (1043690207040).

Almost surely, 2^{54245466544563} is an apocalyptic number.

54245466544563 is a deficient number, since it is larger than the sum of its proper divisors (45948793331277).

54245466544563 is a wasteful number, since it uses less digits than its factorization.

54245466544563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372897 (or 10372894 counting only the distinct ones).

The product of its digits is 829440000, while the sum is 63.

The spelling of 54245466544563 in words is "fifty-four trillion, two hundred forty-five billion, four hundred sixty-six million, five hundred forty-four thousand, five hundred sixty-three".