492657553 has 4 divisors (see below), whose sum is σ = 505972660. Its totient is φ = 479342448.

The previous prime is 492657551. The next prime is 492657559. The reversal of 492657553 is 355756294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355756294 = 2 ⋅177878147.

It can be written as a sum of positive squares in 2 ways, for example, as 191877904 + 300779649 = 13852^2 + 17343^2 .

It is a cyclic number.

It is not a de Polignac number, because 492657553 - 2¹ = 492657551 is a prime.

It is a super-2 number, since 2×492657553² = 485422929055895618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492657551) 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, 6657498 + ... + 6657571.

It is an arithmetic number, because the mean of its divisors is an integer number (126493165).

Almost surely, 2^492657553 is an apocalyptic number.

It is an amenable number.

492657553 is a deficient number, since it is larger than the sum of its proper divisors (13315107).

492657553 is a wasteful number, since it uses less digits than its factorization.

492657553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315106.

The product of its digits is 1134000, while the sum is 46.

The square root of 492657553 is about 22195.8904529645. The cubic root of 492657553 is about 789.7962156636.

The spelling of 492657553 in words is "four hundred ninety-two million, six hundred fifty-seven thousand, five hundred fifty-three".