553408344 has 48 divisors (see below), whose sum is σ = 1586983320. Its totient is φ = 173617920.

The previous prime is 553408343. The next prime is 553408367. The reversal of 553408344 is 443804355.

553408344 is a `hidden beast` number, since 5 + 534 + 0 + 83 + 44 = 666.

553408344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 553408299 and 553408308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553408343) 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, 224842 + ... + 227289.

Almost surely, 2^553408344 is an apocalyptic number.

It is an amenable number.

553408344 is an abundant number, since it is smaller than the sum of its proper divisors (1033574976).

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

553408344 is a wasteful number, since it uses less digits than its factorization.

553408344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452160 (or 452153 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 553408344 is about 23524.6327070159. The cubic root of 553408344 is about 821.0102282316.

The spelling of 553408344 in words is "five hundred fifty-three million, four hundred eight thousand, three hundred forty-four".