553234684393 has 8 divisors (see below), whose sum is σ = 585785976840. Its totient is φ = 520684289280.

The previous prime is 553234684381. The next prime is 553234684447. The reversal of 553234684393 is 393486432355.

It can be written as a sum of positive squares in 4 ways, for example, as 251309710864 + 301924973529 = 501308^2 + 549477^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553234684393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553234684493) 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, 1367983 + ... + 1725643.

It is an arithmetic number, because the mean of its divisors is an integer number (73223247105).

Almost surely, 2^553234684393 is an apocalyptic number.

It is an amenable number.

553234684393 is a deficient number, since it is larger than the sum of its proper divisors (32551292447).

553234684393 is a wasteful number, since it uses less digits than its factorization.

553234684393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448667.

The product of its digits is 27993600, while the sum is 55.

The spelling of 553234684393 in words is "five hundred fifty-three billion, two hundred thirty-four million, six hundred eighty-four thousand, three hundred ninety-three".