553068 has 36 divisors (see below), whose sum is σ = 1452360. Its totient is φ = 184032.

The previous prime is 553067. The next prime is 553073. The reversal of 553068 is 860355.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (553067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688 + ... + 1256.

2⁵⁵³⁰⁶⁸ 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 553068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726180).

553068 is an abundant number, since it is smaller than the sum of its proper divisors (899292).

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

553068 is a wasteful number, since it uses less digits than its factorization.

553068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 553068 is about 743.6854173641. The cubic root of 553068 is about 82.0841887675.

The spelling of 553068 in words is "five hundred fifty-three thousand, sixty-eight".