6555444932 has 6 divisors (see below), whose sum is σ = 11472028638. Its totient is φ = 3277722464.

The previous prime is 6555444881. The next prime is 6555444949. The reversal of 6555444932 is 2394445556.

It can be written as a sum of positive squares in only one way, i.e., 4159734016 + 2395710916 = 64496^2 + 48946^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819430613 + ... + 819430620.

It is an arithmetic number, because the mean of its divisors is an integer number (1912004773).

Almost surely, 2^6555444932 is an apocalyptic number.

It is an amenable number.

6555444932 is a deficient number, since it is larger than the sum of its proper divisors (4916583706).

6555444932 is a wasteful number, since it uses less digits than its factorization.

6555444932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638861237 (or 1638861235 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 47.

The square root of 6555444932 is about 80965.7021954358. The cubic root of 6555444932 is about 1871.5469419013.

The spelling of 6555444932 in words is "six billion, five hundred fifty-five million, four hundred forty-four thousand, nine hundred thirty-two".