552420000 has 600 divisors, whose sum is σ = 2286168192. Its totient is φ = 129600000.

The previous prime is 552419983. The next prime is 552420017. The reversal of 552420000 is 24255.

It is an interprime number because it is at equal distance from previous prime (552419983) and next prime (552420017).

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 15.

It is an unprimeable number.

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 99 ways as a sum of consecutive naturals, for example, 17819985 + ... + 17820015.

Almost surely, 2^552420000 is an apocalyptic number.

552420000 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 552420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143084096).

552420000 is an abundant number, since it is smaller than the sum of its proper divisors (1733748192).

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

552420000 is a wasteful number, since it uses less digits than its factorization.

552420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 552420000 is about 23503.6167429611. The cubic root of 552420000 is about 820.5211836421.

Adding to 552420000 its reverse (24255), we get a palindrome (552444255).

The spelling of 552420000 in words is "five hundred fifty-two million, four hundred twenty thousand".