553217921279 has 8 divisors (see below), whose sum is σ = 566093987712. Its totient is φ = 540342333720.

The previous prime is 553217921177. The next prime is 553217921299. The reversal of 553217921279 is 972129712355.

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 553217921279 - 2²⁴ = 553201144063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553217921279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553217921299) 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, 3423944 + ... + 3581874.

It is an arithmetic number, because the mean of its divisors is an integer number (70761748464).

Almost surely, 2^553217921279 is an apocalyptic number.

553217921279 is a deficient number, since it is larger than the sum of its proper divisors (12876066433).

553217921279 is a wasteful number, since it uses less digits than its factorization.

553217921279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239437.

The product of its digits is 2381400, while the sum is 53.

The spelling of 553217921279 in words is "five hundred fifty-three billion, two hundred seventeen million, nine hundred twenty-one thousand, two hundred seventy-nine".