6551224052 has 6 divisors (see below), whose sum is σ = 11464642098. Its totient is φ = 3275612024.

The previous prime is 6551224049. The next prime is 6551224061. The reversal of 6551224052 is 2504221556.

It can be written as a sum of positive squares in only one way, i.e., 6159738256 + 391485796 = 78484^2 + 19786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 818903003 + ... + 818903010.

It is an arithmetic number, because the mean of its divisors is an integer number (1910773683).

Almost surely, 2^6551224052 is an apocalyptic number.

It is an amenable number.

6551224052 is a deficient number, since it is larger than the sum of its proper divisors (4913418046).

6551224052 is a wasteful number, since it uses less digits than its factorization.

6551224052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637806017 (or 1637806015 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 6551224052 is about 80939.6321464337. The cubic root of 6551224052 is about 1871.1451755738.

The spelling of 6551224052 in words is "six billion, five hundred fifty-one million, two hundred twenty-four thousand, fifty-two".