16408540055 has 8 divisors (see below), whose sum is σ = 20546345952. Its totient is φ = 12556100128.

The previous prime is 16408540037. The next prime is 16408540067. The reversal of 16408540055 is 55004580461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16408540055 - 2¹² = 16408535959 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 7 ways as a sum of consecutive naturals, for example, 71341364 + ... + 71341593.

It is an arithmetic number, because the mean of its divisors is an integer number (2568293244).

Almost surely, 2^16408540055 is an apocalyptic number.

16408540055 is a deficient number, since it is larger than the sum of its proper divisors (4137805897).

16408540055 is a wasteful number, since it uses less digits than its factorization.

16408540055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142682985.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 16408540055 in words is "sixteen billion, four hundred eight million, five hundred forty thousand, fifty-five".