555550880 has 48 divisors (see below), whose sum is σ = 1381574880. Its totient is φ = 210523392.

The previous prime is 555550867. The next prime is 555550889. The reversal of 555550880 is 88055555.

It is not an unprimeable number, because it can be changed into a prime (555550889) 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, 88334 + ... + 94413.

It is an arithmetic number, because the mean of its divisors is an integer number (28782810).

Almost surely, 2^555550880 is an apocalyptic number.

It is an amenable number.

555550880 is an abundant number, since it is smaller than the sum of its proper divisors (826024000).

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

555550880 is a wasteful number, since it uses less digits than its factorization.

555550880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182781 (or 182773 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 41.

The square root of 555550880 is about 23570.1268558317. The cubic root of 555550880 is about 822.0683852547.

The spelling of 555550880 in words is "five hundred fifty-five million, five hundred fifty thousand, eight hundred eighty".