6551224160 has 72 divisors (see below), whose sum is σ = 16759476720. Its totient is φ = 2418903552.

The previous prime is 6551224157. The next prime is 6551224213. The reversal of 6551224160 is 614221556.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94100 + ... + 148179.

It is an arithmetic number, because the mean of its divisors is an integer number (232770510).

Almost surely, 2^6551224160 is an apocalyptic number.

It is an amenable number.

6551224160 is an abundant number, since it is smaller than the sum of its proper divisors (10208252560).

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

6551224160 is a wasteful number, since it uses less digits than its factorization.

6551224160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242320 (or 242299 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 6551224160 is about 80939.6328135976. The cubic root of 6551224160 is about 1871.1451858560.

The spelling of 6551224160 in words is "six billion, five hundred fifty-one million, two hundred twenty-four thousand, one hundred sixty".