5255289536 has 56 divisors (see below), whose sum is σ = 12120311040. Its totient is φ = 2214081792.

The previous prime is 5255289521. The next prime is 5255289541. The reversal of 5255289536 is 6359825525.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72980 + ... + 125843.

Almost surely, 2^5255289536 is an apocalyptic number.

5255289536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5255289536 is an abundant number, since it is smaller than the sum of its proper divisors (6865021504).

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

5255289536 is a wasteful number, since it uses less digits than its factorization.

5255289536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198901 (or 198891 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 50.

The square root of 5255289536 is about 72493.3758077247. The cubic root of 5255289536 is about 1738.5968270946.

The spelling of 5255289536 in words is "five billion, two hundred fifty-five million, two hundred eighty-nine thousand, five hundred thirty-six".