6554461252 has 6 divisors (see below), whose sum is σ = 11470307198. Its totient is φ = 3277230624.

The previous prime is 6554461211. The next prime is 6554461253. The reversal of 6554461252 is 2521644556.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3939570756 + 2614890496 = 62766^2 + 51136^2 .

It is not an unprimeable number, because it can be changed into a prime (6554461253) 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 as a sum of consecutive naturals, namely, 819307653 + ... + 819307660.

Almost surely, 2^6554461252 is an apocalyptic number.

It is an amenable number.

6554461252 is a deficient number, since it is larger than the sum of its proper divisors (4915845946).

6554461252 is a wasteful number, since it uses less digits than its factorization.

6554461252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638615317 (or 1638615315 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 6554461252 is about 80959.6272965730. The cubic root of 6554461252 is about 1871.4533253018.

The spelling of 6554461252 in words is "six billion, five hundred fifty-four million, four hundred sixty-one thousand, two hundred fifty-two".