494112553 has 4 divisors (see below), whose sum is σ = 539031888. Its totient is φ = 449193220.

The previous prime is 494112547. The next prime is 494112571. The reversal of 494112553 is 355211494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494112553 - 2⁹ = 494112041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494112523) 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 3 ways as a sum of consecutive naturals, for example, 22459651 + ... + 22459672.

It is an arithmetic number, because the mean of its divisors is an integer number (134757972).

Almost surely, 2^494112553 is an apocalyptic number.

It is an amenable number.

494112553 is a deficient number, since it is larger than the sum of its proper divisors (44919335).

494112553 is a wasteful number, since it uses less digits than its factorization.

494112553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44919334.

The product of its digits is 21600, while the sum is 34.

The square root of 494112553 is about 22228.6426261254. The cubic root of 494112553 is about 790.5729716121.

The spelling of 494112553 in words is "four hundred ninety-four million, one hundred twelve thousand, five hundred fifty-three".