553216368 has 40 divisors (see below), whose sum is σ = 1435411600. Its totient is φ = 183596544.

The previous prime is 553216361. The next prime is 553216379. The reversal of 553216368 is 863612355.

It is a super-3 number, since 3×553216368³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553216361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14173 + ... + 36156.

It is an arithmetic number, because the mean of its divisors is an integer number (35885290).

Almost surely, 2^553216368 is an apocalyptic number.

It is an amenable number.

553216368 is an abundant number, since it is smaller than the sum of its proper divisors (882195232).

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

553216368 is a wasteful number, since it uses less digits than its factorization.

553216368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50569 (or 50563 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 553216368 is about 23520.5520343380. The cubic root of 553216368 is about 820.9152817723.

The spelling of 553216368 in words is "five hundred fifty-three million, two hundred sixteen thousand, three hundred sixty-eight".