552521225250 has 192 divisors, whose sum is σ = 1531555983360. Its totient is φ = 143660649600.

The previous prime is 552521225239. The next prime is 552521225257. The reversal of 552521225250 is 52522125255.

552521225250 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 2 + 122 + 525 + 0 = 666.

It is a super-2 number, since 2×552521225250² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552521225257) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28437039 + ... + 28456461.

It is an arithmetic number, because the mean of its divisors is an integer number (7976854080).

Almost surely, 2^552521225250 is an apocalyptic number.

552521225250 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 552521225250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765777991680).

552521225250 is an abundant number, since it is smaller than the sum of its proper divisors (979034758110).

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

552521225250 is a wasteful number, since it uses less digits than its factorization.

552521225250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19762 (or 19749 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 552521225250 in words is "five hundred fifty-two billion, five hundred twenty-one million, two hundred twenty-five thousand, two hundred fifty".