552533000 has 64 divisors (see below), whose sum is σ = 1296425520. Its totient is φ = 220416000.

The previous prime is 552532889. The next prime is 552533011. The reversal of 552533000 is 335255.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 376996 + 552156004 = 614^2 + 23498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672590 + ... + 673410.

Almost surely, 2^552533000 is an apocalyptic number.

552533000 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 552533000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648212760).

552533000 is an abundant number, since it is smaller than the sum of its proper divisors (743892520).

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

552533000 is a wasteful number, since it uses less digits than its factorization.

552533000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 552533000 is about 23506.0205053939. The cubic root of 552533000 is about 820.5771269294.

Adding to 552533000 its reverse (335255), we get a palindrome (552868255).

The spelling of 552533000 in words is "five hundred fifty-two million, five hundred thirty-three thousand".