555243030 has 48 divisors (see below), whose sum is σ = 1445193360. Its totient is φ = 147904704.

The previous prime is 555243011. The next prime is 555243067. The reversal of 555243030 is 30342555.

It is a junction number, because it is equal to n+sod(n) for n = 555242985 and 555243003.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 97029 + ... + 102591.

It is an arithmetic number, because the mean of its divisors is an integer number (30108195).

Almost surely, 2^555243030 is an apocalyptic number.

555243030 is an abundant number, since it is smaller than the sum of its proper divisors (889950330).

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

555243030 is a wasteful number, since it uses less digits than its factorization.

555243030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685 (or 6682 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 555243030 is about 23563.5954387271. The cubic root of 555243030 is about 821.9165116691.

Adding to 555243030 its reverse (30342555), we get a palindrome (585585585).

The spelling of 555243030 in words is "five hundred fifty-five million, two hundred forty-three thousand, thirty".