54663766736645 has 24 divisors (see below), whose sum is σ = 72178098082272. Its totient is φ = 39713485871840.

The previous prime is 54663766736617. The next prime is 54663766736669.

54663766736645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54663766736645 - 2⁸ = 54663766736389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47132099 + ... + 48277968.

It is an arithmetic number, because the mean of its divisors is an integer number (3007420753428).

Almost surely, 2^{54663766736645} is an apocalyptic number.

54663766736645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54663766736645 is a deficient number, since it is larger than the sum of its proper divisors (17514331345627).

54663766736645 is a wasteful number, since it uses less digits than its factorization.

54663766736645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95411041 (or 95411030 counting only the distinct ones).

The product of its digits is 8230118400, while the sum is 74.

The spelling of 54663766736645 in words is "fifty-four trillion, six hundred sixty-three billion, seven hundred sixty-six million, seven hundred thirty-six thousand, six hundred forty-five".