553625628 has 12 divisors (see below), whose sum is σ = 1291793160. Its totient is φ = 184541872.

The previous prime is 553625627. The next prime is 553625641. The reversal of 553625628 is 826526355.

553625628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 553625628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553625627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23067723 + ... + 23067746.

It is an arithmetic number, because the mean of its divisors is an integer number (107649430).

Almost surely, 2^553625628 is an apocalyptic number.

It is an amenable number.

553625628 is an abundant number, since it is smaller than the sum of its proper divisors (738167532).

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

553625628 is a wasteful number, since it uses less digits than its factorization.

553625628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46135476 (or 46135474 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 553625628 is about 23529.2504768001. The cubic root of 553625628 is about 821.1176648988.

The spelling of 553625628 in words is "five hundred fifty-three million, six hundred twenty-five thousand, six hundred twenty-eight".