5255663814 has 24 divisors (see below), whose sum is σ = 11547658512. Its totient is φ = 1727213040.

The previous prime is 5255663789. The next prime is 5255663837. The reversal of 5255663814 is 4183665525.

5255663814 is a `hidden beast` number, since 5 + 2 + 5 + 5 + 6 + 638 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5255663814.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2054929 + ... + 2057484.

It is an arithmetic number, because the mean of its divisors is an integer number (481152438).

Almost surely, 2^5255663814 is an apocalyptic number.

5255663814 is an abundant number, since it is smaller than the sum of its proper divisors (6291994698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255663814 is a wasteful number, since it uses less digits than its factorization.

5255663814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112492 (or 4112489 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 5255663814 is about 72495.9572252136. The cubic root of 5255663814 is about 1738.6380999932.

The spelling of 5255663814 in words is "five billion, two hundred fifty-five million, six hundred sixty-three thousand, eight hundred fourteen".