553226730 has 64 divisors (see below), whose sum is σ = 1536675840. Its totient is φ = 124847424.

The previous prime is 553226711. The next prime is 553226749. The reversal of 553226730 is 37622355.

553226730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (553226711) and next prime (553226749).

It is a junction number, because it is equal to n+sod(n) for n = 553226691 and 553226700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84 + ... + 33263.

It is an arithmetic number, because the mean of its divisors is an integer number (24010560).

Almost surely, 2^553226730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553226730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768337920).

553226730 is an abundant number, since it is smaller than the sum of its proper divisors (983449110).

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

553226730 is a wasteful number, since it uses less digits than its factorization.

553226730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33443.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 553226730 is about 23520.7723087487. The cubic root of 553226730 is about 820.9204071154.

The spelling of 553226730 in words is "five hundred fifty-three million, two hundred twenty-six thousand, seven hundred thirty".