6654055340 has 24 divisors (see below), whose sum is σ = 14795488512. Its totient is φ = 2505056000.

The previous prime is 6654055301. The next prime is 6654055349. The reversal of 6654055340 is 435504566.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6654055294 and 6654055303.

It is not an unprimeable number, because it can be changed into a prime (6654055349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9785036 + ... + 9785715.

It is an arithmetic number, because the mean of its divisors is an integer number (616478688).

Almost surely, 2^6654055340 is an apocalyptic number.

It is an amenable number.

6654055340 is an abundant number, since it is smaller than the sum of its proper divisors (8141433172).

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

6654055340 is a wasteful number, since it uses less digits than its factorization.

6654055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19570777 (or 19570775 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 6654055340 is about 81572.3932467351. The cubic root of 6654055340 is about 1880.8845373601.

The spelling of 6654055340 in words is "six billion, six hundred fifty-four million, fifty-five thousand, three hundred forty".