553364256 has 96 divisors (see below), whose sum is σ = 1484663040. Its totient is φ = 180423936.

The previous prime is 553364243. The next prime is 553364257. The reversal of 553364256 is 652463355.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (553364257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459875 + ... + 1460253.

It is an arithmetic number, because the mean of its divisors is an integer number (15465240).

Almost surely, 2^553364256 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 553364256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742331520).

553364256 is an abundant number, since it is smaller than the sum of its proper divisors (931298784).

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

553364256 is a wasteful number, since it uses less digits than its factorization.

553364256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 678 counting only the distinct ones).

The product of its digits is 324000, while the sum is 39.

The square root of 553364256 is about 23523.6956280258. The cubic root of 553364256 is about 820.9884253678.

Subtracting 553364256 from its reverse (652463355), we obtain a palindrome (99099099).

The spelling of 553364256 in words is "five hundred fifty-three million, three hundred sixty-four thousand, two hundred fifty-six".