54455133155445 has 64 divisors (see below), whose sum is σ = 105617062010880. Its totient is φ = 26400712104000.

The previous prime is 54455133155431. The next prime is 54455133155503.

54455133155445 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 5 + 13 + 31 + 554 + 45 = 666.

54455133155445 is nontrivially palindromic in base 10.

54455133155445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54455133155445 - 2¹⁰ = 54455133154421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54455133155391 and 54455133155400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20975892 + ... + 23428578.

It is an arithmetic number, because the mean of its divisors is an integer number (1650266593920).

Almost surely, 2^{54455133155445} is an apocalyptic number.

54455133155445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54455133155445 is a deficient number, since it is larger than the sum of its proper divisors (51161928855435).

54455133155445 is a wasteful number, since it uses less digits than its factorization.

54455133155445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467663 (or 2467657 counting only the distinct ones).

The product of its digits is 36000000, while the sum is 54.

The spelling of 54455133155445 in words is "fifty-four trillion, four hundred fifty-five billion, one hundred thirty-three million, one hundred fifty-five thousand, four hundred forty-five".