555658422 has 16 divisors (see below), whose sum is σ = 1212345792. Its totient is φ = 168381320.

The previous prime is 555658421. The next prime is 555658451. The reversal of 555658422 is 224856555.

555658422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555658421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4209468 + ... + 4209599.

It is an arithmetic number, because the mean of its divisors is an integer number (75771612).

Almost surely, 2^555658422 is an apocalyptic number.

555658422 is an abundant number, since it is smaller than the sum of its proper divisors (656687370).

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

555658422 is a wasteful number, since it uses less digits than its factorization.

555658422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419083.

The product of its digits is 480000, while the sum is 42.

The square root of 555658422 is about 23572.4080653632. The cubic root of 555658422 is about 822.1214264057.

The spelling of 555658422 in words is "five hundred fifty-five million, six hundred fifty-eight thousand, four hundred twenty-two".