553555000 has 40 divisors (see below), whose sum is σ = 1296991080. Its totient is φ = 221420000.

The previous prime is 553554997. The next prime is 553555001. The reversal of 553555000 is 555355.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 553555000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553555001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50356 + ... + 60355.

It is an arithmetic number, because the mean of its divisors is an integer number (32424777).

Almost surely, 2^553555000 is an apocalyptic number.

553555000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553555000 is an abundant number, since it is smaller than the sum of its proper divisors (743436080).

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

553555000 is a wasteful number, since it uses less digits than its factorization.

553555000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110737 (or 110718 counting only the distinct ones).

The product of its (nonzero) digits is 9375, while the sum is 28.

The square root of 553555000 is about 23527.7495736418. The cubic root of 553555000 is about 821.0827457754.

The spelling of 553555000 in words is "five hundred fifty-three million, five hundred fifty-five thousand".