552558030 has 32 divisors (see below), whose sum is σ = 1327463424. Its totient is φ = 147201696.

The previous prime is 552558001. The next prime is 552558031. The reversal of 552558030 is 30855255.

It is a junction number, because it is equal to n+sod(n) for n = 552557982 and 552558000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552558031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23227 + ... + 40553.

It is an arithmetic number, because the mean of its divisors is an integer number (41483232).

Almost surely, 2^552558030 is an apocalyptic number.

552558030 is an abundant number, since it is smaller than the sum of its proper divisors (774905394).

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

552558030 is a wasteful number, since it uses less digits than its factorization.

552558030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18400.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 552558030 is about 23506.5529161551. The cubic root of 552558030 is about 820.5895175832.

The spelling of 552558030 in words is "five hundred fifty-two million, five hundred fifty-eight thousand, thirty".