553728650 has 12 divisors (see below), whose sum is σ = 1029935382. Its totient is φ = 221491440.

The previous prime is 553728649. The next prime is 553728701. The reversal of 553728650 is 56827355.

553728650 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 433014481 + 120714169 = 20809^2 + 10987^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 553728598 and 553728607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5537237 + ... + 5537336.

Almost surely, 2^553728650 is an apocalyptic number.

553728650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

553728650 is a deficient number, since it is larger than the sum of its proper divisors (476206732).

553728650 is a wasteful number, since it uses less digits than its factorization.

553728650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11074585 (or 11074580 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 553728650 is about 23531.4396074698. The cubic root of 553728650 is about 821.1685945843.

The spelling of 553728650 in words is "five hundred fifty-three million, seven hundred twenty-eight thousand, six hundred fifty".