6555263432 has 16 divisors (see below), whose sum is σ = 12294946140. Its totient is φ = 3276611136.

The previous prime is 6555263431. The next prime is 6555263459. The reversal of 6555263432 is 2343625556.

It can be written as a sum of positive squares in 2 ways, for example, as 5363218756 + 1192044676 = 73234^2 + 34526^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6555263432.

It is not an unprimeable number, because it can be changed into a prime (6555263431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99923 + ... + 151970.

Almost surely, 2^6555263432 is an apocalyptic number.

It is an amenable number.

6555263432 is a deficient number, since it is larger than the sum of its proper divisors (5739682708).

6555263432 is a wasteful number, since it uses less digits than its factorization.

6555263432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255152 (or 255148 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

The square root of 6555263432 is about 80964.5813427081. The cubic root of 6555263432 is about 1871.5296692926.

Adding to 6555263432 its reverse (2343625556), we get a palindrome (8898888988).

The spelling of 6555263432 in words is "six billion, five hundred fifty-five million, two hundred sixty-three thousand, four hundred thirty-two".