553985273 has 8 divisors (see below), whose sum is σ = 588452328. Its totient is φ = 519727104.

The previous prime is 553985249. The next prime is 553985281. The reversal of 553985273 is 372589355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 183184 + 553802089 = 428^2 + 23533^2 .

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 553985273 - 2⁸ = 553985017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553285273) 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, 46736 + ... + 57377.

It is an arithmetic number, because the mean of its divisors is an integer number (73556541).

Almost surely, 2^553985273 is an apocalyptic number.

It is an amenable number.

553985273 is a deficient number, since it is larger than the sum of its proper divisors (34467055).

553985273 is a wasteful number, since it uses less digits than its factorization.

553985273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104443.

The product of its digits is 1134000, while the sum is 47.

The square root of 553985273 is about 23536.8917446633. The cubic root of 553985273 is about 821.2954305972.

The spelling of 553985273 in words is "five hundred fifty-three million, nine hundred eighty-five thousand, two hundred seventy-three".