552505523250 has 128 divisors (see below), whose sum is σ = 1384532398080. Its totient is φ = 146750745600.

The previous prime is 552505523237. The next prime is 552505523267. The reversal of 552505523250 is 52325505255.

It is a junction number, because it is equal to n+sod(n) for n = 552505523199 and 552505523208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333436422 + ... + 333438078.

It is an arithmetic number, because the mean of its divisors is an integer number (10816659360).

Almost surely, 2^552505523250 is an apocalyptic number.

552505523250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 552505523250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692266199040).

552505523250 is an abundant number, since it is smaller than the sum of its proper divisors (832026874830).

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

552505523250 is a wasteful number, since it uses less digits than its factorization.

552505523250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173 (or 3163 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 39.

The spelling of 552505523250 in words is "five hundred fifty-two billion, five hundred five million, five hundred twenty-three thousand, two hundred fifty".