54166355648 has 14 divisors (see below), whose sum is σ = 107486362116. Its totient is φ = 27083177792.

The previous prime is 54166355629. The next prime is 54166355671. The reversal of 54166355648 is 84655366145.

It is a self number, because there is not a number n which added to its sum of digits gives 54166355648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423174590 + ... + 423174717.

It is an arithmetic number, because the mean of its divisors is an integer number (7677597294).

Almost surely, 2^54166355648 is an apocalyptic number.

It is an amenable number.

54166355648 is a deficient number, since it is larger than the sum of its proper divisors (53320006468).

54166355648 is an equidigital number, since it uses as much as digits as its factorization.

54166355648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846349319 (or 846349309 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 54166355648 in words is "fifty-four billion, one hundred sixty-six million, three hundred fifty-five thousand, six hundred forty-eight".