6424555255 has 24 divisors (see below), whose sum is σ = 8363976768. Its totient is φ = 4734340608.

The previous prime is 6424555237. The next prime is 6424555259. The reversal of 6424555255 is 5525554246.

It is not a de Polignac number, because 6424555255 - 2⁹ = 6424554743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424555259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20617 + ... + 115213.

It is an arithmetic number, because the mean of its divisors is an integer number (348499032).

Almost surely, 2^6424555255 is an apocalyptic number.

6424555255 is a deficient number, since it is larger than the sum of its proper divisors (1939421513).

6424555255 is a wasteful number, since it uses less digits than its factorization.

6424555255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94683 (or 94666 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 43.

The square root of 6424555255 is about 80153.3234183087. The cubic root of 6424555255 is about 1859.0069905694.

The spelling of 6424555255 in words is "six billion, four hundred twenty-four million, five hundred fifty-five thousand, two hundred fifty-five".