6553900 has 18 divisors (see below), whose sum is σ = 14222180. Its totient is φ = 2621520.

The previous prime is 6553889. The next prime is 6553903. The reversal of 6553900 is 93556.

It is a happy number.

6553900 is nontrivially palindromic in base 9.

It is not an unprimeable number, because it can be changed into a prime (6553903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32670 + ... + 32869.

Almost surely, 2^6553900 is an apocalyptic number.

It is an amenable number.

6553900 is an abundant number, since it is smaller than the sum of its proper divisors (7668280).

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

6553900 is a wasteful number, since it uses less digits than its factorization.

6553900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65553 (or 65546 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 6553900 is about 2560.0585930795. The cubic root of 6553900 is about 187.1399906881.

The spelling of 6553900 in words is "six million, five hundred fifty-three thousand, nine hundred".