5250255305550 has 24 divisors (see below), whose sum is σ = 13020633158136. Its totient is φ = 1400068081440.

The previous prime is 5250255305531. The next prime is 5250255305557. The reversal of 5250255305550 is 555035520525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250255305557) by changing a digit.

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, 17500850869 + ... + 17500851168.

It is an arithmetic number, because the mean of its divisors is an integer number (542526381589).

Almost surely, 2^{5250255305550} is an apocalyptic number.

5250255305550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5250255305550 is an abundant number, since it is smaller than the sum of its proper divisors (7770377852586).

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

5250255305550 is a wasteful number, since it uses less digits than its factorization.

5250255305550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35001702052 (or 35001702047 counting only the distinct ones).

The product of its (nonzero) digits is 937500, while the sum is 42.

The spelling of 5250255305550 in words is "five trillion, two hundred fifty billion, two hundred fifty-five million, three hundred five thousand, five hundred fifty".