5255858386386 has 64 divisors (see below), whose sum is σ = 11854632216960. Its totient is φ = 1725713510400.

The previous prime is 5255858386333. The next prime is 5255858386393. The reversal of 5255858386386 is 6836838585525.

5255858386386 is a `hidden beast` number, since 5 + 2 + 5 + 5 + 8 + 583 + 8 + 6 + 38 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129507730 + ... + 129548306.

It is an arithmetic number, because the mean of its divisors is an integer number (185228628390).

Almost surely, 2^{5255858386386} is an apocalyptic number.

5255858386386 is an abundant number, since it is smaller than the sum of its proper divisors (6598773830574).

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

5255858386386 is a wasteful number, since it uses less digits than its factorization.

5255858386386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76456 (or 76450 counting only the distinct ones).

The product of its digits is 1658880000, while the sum is 72.

The spelling of 5255858386386 in words is "five trillion, two hundred fifty-five billion, eight hundred fifty-eight million, three hundred eighty-six thousand, three hundred eighty-six".