54554555545545 has 32 divisors (see below), whose sum is σ = 97544996889984. Its totient is φ = 25805554726400.

The previous prime is 54554555545487. The next prime is 54554555545591.

54554555545545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54554555545545 - 2⁶ = 54554555545481 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4032111162 + ... + 4032124691.

It is an arithmetic number, because the mean of its divisors is an integer number (3048281152812).

Almost surely, 2^{54554555545545} is an apocalyptic number.

54554555545545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54554555545545 is a deficient number, since it is larger than the sum of its proper divisors (42990441344439).

54554555545545 is a wasteful number, since it uses less digits than its factorization.

54554555545545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064235913.

The product of its digits is 2500000000, while the sum is 66.

The spelling of 54554555545545 in words is "fifty-four trillion, five hundred fifty-four billion, five hundred fifty-five million, five hundred forty-five thousand, five hundred forty-five".