54544165546 has 16 divisors (see below), whose sum is σ = 88139727144. Its totient is φ = 25165681344.

The previous prime is 54544165531. The next prime is 54544165573. The reversal of 54544165546 is 64556144545.

It can be written as a sum of positive squares in 4 ways, for example, as 20148383025 + 34395782521 = 141945^2 + 185461^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54544165546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277845 + ... + 431608.

Almost surely, 2^54544165546 is an apocalyptic number.

54544165546 is a deficient number, since it is larger than the sum of its proper divisors (33595561598).

54544165546 is a wasteful number, since it uses less digits than its factorization.

54544165546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712425.

The product of its digits is 5760000, while the sum is 49.

The spelling of 54544165546 in words is "fifty-four billion, five hundred forty-four million, one hundred sixty-five thousand, five hundred forty-six".