553216357 has 8 divisors (see below), whose sum is σ = 555259256. Its totient is φ = 551178432.

The previous prime is 553216343. The next prime is 553216361. The reversal of 553216357 is 753612355.

553216357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 377680356 + 175536001 = 19434^2 + 13249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553216357 - 2⁷ = 553216229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553216757) 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, 554383 + ... + 555379.

It is an arithmetic number, because the mean of its divisors is an integer number (69407407).

Almost surely, 2^553216357 is an apocalyptic number.

It is an amenable number.

553216357 is a deficient number, since it is larger than the sum of its proper divisors (2042899).

553216357 is an equidigital number, since it uses as much as digits as its factorization.

553216357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487.

The product of its digits is 94500, while the sum is 37.

The square root of 553216357 is about 23520.5518004999. The cubic root of 553216357 is about 820.9152763313.

The spelling of 553216357 in words is "five hundred fifty-three million, two hundred sixteen thousand, three hundred fifty-seven".