6532444552 has 8 divisors (see below), whose sum is σ = 12248333550. Its totient is φ = 3266222272.

The previous prime is 6532444543. The next prime is 6532444621. The reversal of 6532444552 is 2554442356.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6210385636 + 322058916 = 78806^2 + 17946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408277777 + ... + 408277792.

Almost surely, 2^6532444552 is an apocalyptic number.

It is an amenable number.

6532444552 is a deficient number, since it is larger than the sum of its proper divisors (5715888998).

6532444552 is a wasteful number, since it uses less digits than its factorization.

6532444552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816555575 (or 816555571 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

The square root of 6532444552 is about 80823.5395908890. The cubic root of 6532444552 is about 1869.3555456084.

The spelling of 6532444552 in words is "six billion, five hundred thirty-two million, four hundred forty-four thousand, five hundred fifty-two".