6673655555 has 32 divisors (see below), whose sum is σ = 9241067520. Its totient is φ = 4532129280.

The previous prime is 6673655509. The next prime is 6673655557. The reversal of 6673655555 is 5555563766.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6673655555 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6673655497 and 6673655506.

It is not an unprimeable number, because it can be changed into a prime (6673655557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1595627 + ... + 1599803.

It is an arithmetic number, because the mean of its divisors is an integer number (288783360).

Almost surely, 2^6673655555 is an apocalyptic number.

6673655555 is a deficient number, since it is larger than the sum of its proper divisors (2567411965).

6673655555 is a wasteful number, since it uses less digits than its factorization.

6673655555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619.

The product of its digits is 14175000, while the sum is 53.

The square root of 6673655555 is about 81692.4449077147. Note that the first 3 decimals coincide. The cubic root of 6673655555 is about 1882.7295076457.

The spelling of 6673655555 in words is "six billion, six hundred seventy-three million, six hundred fifty-five thousand, five hundred fifty-five".