54016535666 has 8 divisors (see below), whose sum is σ = 81027665280. Its totient is φ = 27007313908.

The previous prime is 54016535633. The next prime is 54016535681. The reversal of 54016535666 is 66653561045.

54016535666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54016535666² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54016535666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403946 + ... + 520773.

It is an arithmetic number, because the mean of its divisors is an integer number (10128458160).

Almost surely, 2^54016535666 is an apocalyptic number.

54016535666 is a deficient number, since it is larger than the sum of its proper divisors (27011129614).

54016535666 is a wasteful number, since it uses less digits than its factorization.

54016535666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953928.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 54016535666 in words is "fifty-four billion, sixteen million, five hundred thirty-five thousand, six hundred sixty-six".