485545583 has 4 divisors (see below), whose sum is σ = 492792600. Its totient is φ = 478298568.

The previous prime is 485545573. The next prime is 485545597. The reversal of 485545583 is 385545584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485545583 - 2¹⁴ = 485529199 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 (485545573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623408 + ... + 3623541.

It is an arithmetic number, because the mean of its divisors is an integer number (123198150).

Almost surely, 2^485545583 is an apocalyptic number.

485545583 is a deficient number, since it is larger than the sum of its proper divisors (7247017).

485545583 is an equidigital number, since it uses as much as digits as its factorization.

485545583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247016.

The product of its digits is 1920000, while the sum is 47.

The square root of 485545583 is about 22035.0988879106. The cubic root of 485545583 is about 785.9772987549.

Subtracting from 485545583 its reverse (385545584), we obtain a palindrome (99999999).

The spelling of 485545583 in words is "four hundred eighty-five million, five hundred forty-five thousand, five hundred eighty-three".