4533516481 has 4 divisors (see below), whose sum is σ = 4882248532. Its totient is φ = 4184784432.

The previous prime is 4533516479. The next prime is 4533516503. The reversal of 4533516481 is 1846153354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3011814400 + 1521702081 = 54880^2 + 39009^2 .

It is a cyclic number.

It is not a de Polignac number, because 4533516481 - 2¹ = 4533516479 is a prime.

It is a super-2 number, since 2×4533516481² = 41105543366997246722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4533516461) 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, 174366006 + ... + 174366031.

It is an arithmetic number, because the mean of its divisors is an integer number (1220562133).

Almost surely, 2^4533516481 is an apocalyptic number.

It is an amenable number.

4533516481 is a deficient number, since it is larger than the sum of its proper divisors (348732051).

4533516481 is a wasteful number, since it uses less digits than its factorization.

4533516481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348732050.

The product of its digits is 172800, while the sum is 40.

The square root of 4533516481 is about 67331.3929827684. The cubic root of 4533516481 is about 1655.0523413012.

It can be divided in two parts, 45335 and 16481, that added together give a palindrome (61816).

The spelling of 4533516481 in words is "four billion, five hundred thirty-three million, five hundred sixteen thousand, four hundred eighty-one".