6653555252 has 12 divisors (see below), whose sum is σ = 11651914176. Its totient is φ = 3324436920.

The previous prime is 6653555201. The next prime is 6653555263. The reversal of 6653555252 is 2525553566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578774 + ... + 590157.

It is an arithmetic number, because the mean of its divisors is an integer number (970992848).

Almost surely, 2^6653555252 is an apocalyptic number.

It is an amenable number.

6653555252 is a deficient number, since it is larger than the sum of its proper divisors (4998358924).

6653555252 is a wasteful number, since it uses less digits than its factorization.

6653555252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170358 (or 1170356 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 44.

The square root of 6653555252 is about 81569.3278873867. The cubic root of 6653555252 is about 1880.8374166543.

The spelling of 6653555252 in words is "six billion, six hundred fifty-three million, five hundred fifty-five thousand, two hundred fifty-two".