54412664665 has 16 divisors (see below), whose sum is σ = 65832189696. Its totient is φ = 43173504000.

The previous prime is 54412664617. The next prime is 54412664699. The reversal of 54412664665 is 56646621445.

It is a de Polignac number, because none of the positive numbers 2^k-54412664665 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 234240 + ... + 404590.

It is an arithmetic number, because the mean of its divisors is an integer number (4114511856).

Almost surely, 2^54412664665 is an apocalyptic number.

It is an amenable number.

54412664665 is a deficient number, since it is larger than the sum of its proper divisors (11419525031).

54412664665 is a wasteful number, since it uses less digits than its factorization.

54412664665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170880.

The product of its digits is 4147200, while the sum is 49.

The spelling of 54412664665 in words is "fifty-four billion, four hundred twelve million, six hundred sixty-four thousand, six hundred sixty-five".