6655456623 has 8 divisors (see below), whose sum is σ = 9080313088. Its totient is φ = 4333785624.

The previous prime is 6655456597. The next prime is 6655456679. The reversal of 6655456623 is 3266545566.

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

It is not a de Polignac number, because 6655456623 - 2⁶ = 6655456559 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 (6655456523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25796215 + ... + 25796472.

It is an arithmetic number, because the mean of its divisors is an integer number (1135039136).

Almost surely, 2^6655456623 is an apocalyptic number.

6655456623 is a deficient number, since it is larger than the sum of its proper divisors (2424856465).

6655456623 is a wasteful number, since it uses less digits than its factorization.

6655456623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51592733.

The product of its digits is 3888000, while the sum is 48.

The square root of 6655456623 is about 81580.9819933543. The cubic root of 6655456623 is about 1881.0165604347.

The spelling of 6655456623 in words is "six billion, six hundred fifty-five million, four hundred fifty-six thousand, six hundred twenty-three".