6255663424 has 14 divisors (see below), whose sum is σ = 12413582234. Its totient is φ = 3127831680.

The previous prime is 6255663419. The next prime is 6255663431. The reversal of 6255663424 is 4243665526.

It can be written as a sum of positive squares in only one way, i.e., 6204397824 + 51265600 = 78768^2 + 7160^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48872307 + ... + 48872434.

Almost surely, 2^6255663424 is an apocalyptic number.

6255663424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6255663424 is a deficient number, since it is larger than the sum of its proper divisors (6157918810).

6255663424 is an equidigital number, since it uses as much as digits as its factorization.

6255663424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97744753 (or 97744743 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The square root of 6255663424 is about 79092.7520320288. The cubic root of 6255663424 is about 1842.5719608815.

The spelling of 6255663424 in words is "six billion, two hundred fifty-five million, six hundred sixty-three thousand, four hundred twenty-four".