552420630 has 48 divisors (see below), whose sum is σ = 1511892720. Its totient is φ = 139558464.

The previous prime is 552420587. The next prime is 552420653. The reversal of 552420630 is 36024255.

552420630 is a `hidden beast` number, since 5 + 5 + 2 + 4 + 20 + 630 = 666.

552420630 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 552420594 and 552420603.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 159817 + ... + 163236.

It is an arithmetic number, because the mean of its divisors is an integer number (31497765).

Almost surely, 2^552420630 is an apocalyptic number.

552420630 is an abundant number, since it is smaller than the sum of its proper divisors (959472090).

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

552420630 is a wasteful number, since it uses less digits than its factorization.

552420630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323085 (or 323082 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 552420630 is about 23503.6301451499. The cubic root of 552420630 is about 820.5214955594.

Adding to 552420630 its reverse (36024255), we get a palindrome (588444885).

The spelling of 552420630 in words is "five hundred fifty-two million, four hundred twenty thousand, six hundred thirty".