5255510636 has 24 divisors (see below), whose sum is σ = 9451256640. Its totient is φ = 2555235072.

The previous prime is 5255510633. The next prime is 5255510639. The reversal of 5255510636 is 6360155525.

It is an interprime number because it is at equal distance from previous prime (5255510633) and next prime (5255510639).

It is a self number, because there is not a number n which added to its sum of digits gives 5255510636.

It is not an unprimeable number, because it can be changed into a prime (5255510633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267725 + ... + 286683.

It is an arithmetic number, because the mean of its divisors is an integer number (393802360).

Almost surely, 2^5255510636 is an apocalyptic number.

It is an amenable number.

5255510636 is a deficient number, since it is larger than the sum of its proper divisors (4195746004).

5255510636 is a wasteful number, since it uses less digits than its factorization.

5255510636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20873 (or 20871 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 5255510636 is about 72494.9007586051. The cubic root of 5255510636 is about 1738.6212087749.

The spelling of 5255510636 in words is "five billion, two hundred fifty-five million, five hundred ten thousand, six hundred thirty-six".