552123302500 has 405 divisors, whose sum is σ = 1551837378861. Its totient is φ = 171198720000.

The previous prime is 552123302483. The next prime is 552123302509. The reversal of 552123302500 is 5203321255.

The square root of 552123302500 is 743050.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 523217862244 + 28905440256 = 723338^2 + 170016^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (552123302509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 2860742404 + ... + 2860742596.

Almost surely, 2^552123302500 is an apocalyptic number.

552123302500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552123302500 is the 743050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552123302500

552123302500 is an abundant number, since it is smaller than the sum of its proper divisors (999714076361).

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

552123302500 is a wasteful number, since it uses less digits than its factorization.

552123302500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 552123302500 its reverse (5203321255), we get a palindrome (557326623755).

The spelling of 552123302500 in words is "five hundred fifty-two billion, one hundred twenty-three million, three hundred two thousand, five hundred".