553531085 has 8 divisors (see below), whose sum is σ = 699197280. Its totient is φ = 419518224.

The previous prime is 553531081. The next prime is 553531093. The reversal of 553531085 is 580135355.

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 553531085 - 2² = 553531081 is a prime.

It is a super-2 number, since 2×553531085² = 612793324122554450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553531081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913227 + ... + 2913416.

It is an arithmetic number, because the mean of its divisors is an integer number (87399660).

Almost surely, 2^553531085 is an apocalyptic number.

It is an amenable number.

553531085 is a deficient number, since it is larger than the sum of its proper divisors (145666195).

553531085 is a wasteful number, since it uses less digits than its factorization.

553531085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826667.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 553531085 is about 23527.2413384995. The cubic root of 553531085 is about 821.0709213095.

The spelling of 553531085 in words is "five hundred fifty-three million, five hundred thirty-one thousand, eighty-five".