5255005525550 has 24 divisors (see below), whose sum is σ = 10662883940232. Its totient is φ = 1910911100000.

The previous prime is 5255005525537. The next prime is 5255005525613. The reversal of 5255005525550 is 555255005525.

It is a happy number.

It is a super-2 number, since 2×5255005525550² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4777277201 + ... + 4777278300.

It is an arithmetic number, because the mean of its divisors is an integer number (444286830843).

Almost surely, 2^{5255005525550} is an apocalyptic number.

5255005525550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5255005525550 is an abundant number, since it is smaller than the sum of its proper divisors (5407878414682).

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

5255005525550 is a wasteful number, since it uses less digits than its factorization.

5255005525550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554555524 (or 9554555519 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 5255005525550 in words is "five trillion, two hundred fifty-five billion, five million, five hundred twenty-five thousand, five hundred fifty".