553323960 has 320 divisors, whose sum is σ = 2196817920. Its totient is φ = 122238720.

The previous prime is 553323943. The next prime is 553323971. The reversal of 553323960 is 69323355.

553323960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 702687 + ... + 703473.

It is an arithmetic number, because the mean of its divisors is an integer number (6865056).

Almost surely, 2^553323960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553323960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098408960).

553323960 is an abundant number, since it is smaller than the sum of its proper divisors (1643493960).

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

553323960 is a wasteful number, since it uses less digits than its factorization.

553323960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

The square root of 553323960 is about 23522.8391143586. The cubic root of 553323960 is about 820.9684967510.

The spelling of 553323960 in words is "five hundred fifty-three million, three hundred twenty-three thousand, nine hundred sixty".