552143052500 has 120 divisors (see below), whose sum is σ = 1301808512928. Its totient is φ = 203632560000.

The previous prime is 552143052473. The next prime is 552143052509. The reversal of 552143052500 is 5250341255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552143052509) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 29468135 + ... + 29486865.

Almost surely, 2^552143052500 is an apocalyptic number.

552143052500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552143052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650904256464).

552143052500 is an abundant number, since it is smaller than the sum of its proper divisors (749665460428).

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

552143052500 is a wasteful number, since it uses less digits than its factorization.

552143052500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19675 (or 19658 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 552143052500 its reverse (5250341255), we get a palindrome (557393393755).

The spelling of 552143052500 in words is "five hundred fifty-two billion, one hundred forty-three million, fifty-two thousand, five hundred".