552531306 has 16 divisors (see below), whose sum is σ = 1120201344. Its totient is φ = 181653984.

The previous prime is 552531299. The next prime is 552531311. The reversal of 552531306 is 603135255.

It is a super-2 number, since 2×552531306² = 610581688220131272, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 630306 + ... + 631181.

It is an arithmetic number, because the mean of its divisors is an integer number (70012584).

Almost surely, 2^552531306 is an apocalyptic number.

552531306 is an abundant number, since it is smaller than the sum of its proper divisors (567670038).

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

552531306 is a wasteful number, since it uses less digits than its factorization.

552531306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261565.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 552531306 is about 23505.9844720446. The cubic root of 552531306 is about 820.5762883315.

The spelling of 552531306 in words is "five hundred fifty-two million, five hundred thirty-one thousand, three hundred six".