54657675645 has 32 divisors (see below), whose sum is σ = 87695512704. Its totient is φ = 29069779200.

The previous prime is 54657675641. The next prime is 54657675661.

It is a happy number.

54657675645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54657675645 - 2² = 54657675641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54657675641) by changing a digit.

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, 17180955 + ... + 17184135.

It is an arithmetic number, because the mean of its divisors is an integer number (2740484772).

Almost surely, 2^54657675645 is an apocalyptic number.

It is an amenable number.

54657675645 is a deficient number, since it is larger than the sum of its proper divisors (33037837059).

54657675645 is a wasteful number, since it uses less digits than its factorization.

54657675645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013.

The product of its digits is 105840000, while the sum is 60.

The spelling of 54657675645 in words is "fifty-four billion, six hundred fifty-seven million, six hundred seventy-five thousand, six hundred forty-five".