6657955056 has 60 divisors (see below), whose sum is σ = 19323150392. Its totient is φ = 2219317056.

The previous prime is 6657955039. The next prime is 6657955063. The reversal of 6657955056 is 6505597566.

It is a happy number.

6657955056 is a `hidden beast` number, since 6 + 65 + 79 + 5 + 505 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6657954993 and 6657955011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852331 + ... + 860106.

Almost surely, 2^6657955056 is an apocalyptic number.

It is an amenable number.

6657955056 is an abundant number, since it is smaller than the sum of its proper divisors (12665195336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6657955056 is a wasteful number, since it uses less digits than its factorization.

6657955056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712460 (or 1712442 counting only the distinct ones).

The product of its (nonzero) digits is 8505000, while the sum is 54.

The square root of 6657955056 is about 81596.2931510985. The cubic root of 6657955056 is about 1881.2519064656.

The spelling of 6657955056 in words is "six billion, six hundred fifty-seven million, nine hundred fifty-five thousand, fifty-six".