6616055423 has 4 divisors (see below), whose sum is σ = 6699803040. Its totient is φ = 6532307808.

The previous prime is 6616055401. The next prime is 6616055477. The reversal of 6616055423 is 3245506166.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6616055423 - 2¹⁰ = 6616054399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616052423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41873690 + ... + 41873847.

It is an arithmetic number, because the mean of its divisors is an integer number (1674950760).

Almost surely, 2^6616055423 is an apocalyptic number.

6616055423 is a deficient number, since it is larger than the sum of its proper divisors (83747617).

6616055423 is an equidigital number, since it uses as much as digits as its factorization.

6616055423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83747616.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6616055423 is about 81339.1383222124. The cubic root of 6616055423 is about 1877.2972539863.

The spelling of 6616055423 in words is "six billion, six hundred sixteen million, fifty-five thousand, four hundred twenty-three".