555268608 has 120 divisors (see below), whose sum is σ = 1662268608. Its totient is φ = 185048064.

The previous prime is 555268607. The next prime is 555268613. The reversal of 555268608 is 806862555.

It is not an unprimeable number, because it can be changed into a prime (555268607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122185 + ... + 126647.

Almost surely, 2^555268608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555268608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831134304).

555268608 is an abundant number, since it is smaller than the sum of its proper divisors (1107000000).

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

555268608 is an frugal number, since it uses more digits than its factorization.

555268608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496 (or 4468 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 555268608 is about 23564.1381764749. The cubic root of 555268608 is about 821.9291323634.

The spelling of 555268608 in words is "five hundred fifty-five million, two hundred sixty-eight thousand, six hundred eight".