54793405665 has 32 divisors (see below), whose sum is σ = 100552780800. Its totient is φ = 28280465280.

The previous prime is 54793405633. The next prime is 54793405673. The reversal of 54793405665 is 56650439745.

54793405665 is a `hidden beast` number, since 5 + 4 + 79 + 3 + 4 + 0 + 566 + 5 = 666.

It is not a de Polignac number, because 54793405665 - 2⁵ = 54793405633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6542220 + ... + 6550589.

It is an arithmetic number, because the mean of its divisors is an integer number (3142274400).

Almost surely, 2^54793405665 is an apocalyptic number.

It is an amenable number.

54793405665 is a deficient number, since it is larger than the sum of its proper divisors (45759375135).

54793405665 is a wasteful number, since it uses less digits than its factorization.

54793405665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13092854 (or 13092848 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 54793405665 in words is "fifty-four billion, seven hundred ninety-three million, four hundred five thousand, six hundred sixty-five".