552985576900 has 27 divisors (see below), whose sum is σ = 1199994838861. Its totient is φ = 221191256240.

The previous prime is 552985576889. The next prime is 552985576903. The reversal of 552985576900 is 9675589255.

The square root of 552985576900 is 743630.

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

It can be written as a sum of positive squares in only one way, i.e., 199074807684 + 353910769216 = 446178^2 + 594904^2 .

It is a super-2 number, since 2×552985576900² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552985576903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7399119 + ... + 7473481.

Almost surely, 2^552985576900 is an apocalyptic number.

552985576900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552985576900 is the 743630-th square number.

It is an amenable number.

552985576900 is an abundant number, since it is smaller than the sum of its proper divisors (647009261961).

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

552985576900 is an frugal number, since it uses more digits than its factorization.

552985576900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148740 (or 74370 counting only the distinct ones).

The product of its (nonzero) digits is 34020000, while the sum is 61.

The spelling of 552985576900 in words is "five hundred fifty-two billion, nine hundred eighty-five million, five hundred seventy-six thousand, nine hundred".