6654612552 has 32 divisors (see below), whose sum is σ = 19013179200. Its totient is φ = 1901317824.

The previous prime is 6654612511. The next prime is 6654612557. The reversal of 6654612552 is 2552164566.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6654612557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19805227 + ... + 19805562.

It is an arithmetic number, because the mean of its divisors is an integer number (594161850).

Almost surely, 2^6654612552 is an apocalyptic number.

It is an amenable number.

6654612552 is an abundant number, since it is smaller than the sum of its proper divisors (12358566648).

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

6654612552 is a wasteful number, since it uses less digits than its factorization.

6654612552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39610805 (or 39610801 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 6654612552 is about 81575.8086199579. The cubic root of 6654612552 is about 1880.9370377841.

The spelling of 6654612552 in words is "six billion, six hundred fifty-four million, six hundred twelve thousand, five hundred fifty-two".