54645499454645 has 32 divisors (see below), whose sum is σ = 71654207264640. Its totient is φ = 39676523040000.

The previous prime is 54645499454639. The next prime is 54645499454669.

54645499454645 is nontrivially palindromic in base 10.

54645499454645 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 54645499454645 - 2⁸ = 54645499454389 is a prime.

It is a super-2 number, since 2×54645499454645² (a number of 28 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 82272575 + ... + 82934115.

It is an arithmetic number, because the mean of its divisors is an integer number (2239193977020).

Almost surely, 2^{54645499454645} is an apocalyptic number.

54645499454645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54645499454645 is a deficient number, since it is larger than the sum of its proper divisors (17008707809995).

54645499454645 is a wasteful number, since it uses less digits than its factorization.

54645499454645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664037.

The product of its digits is 7464960000, while the sum is 74.

The spelling of 54645499454645 in words is "fifty-four trillion, six hundred forty-five billion, four hundred ninety-nine million, four hundred fifty-four thousand, six hundred forty-five".