4554334521 has 24 divisors (see below), whose sum is σ = 7247597760. Its totient is φ = 2732868000.

The previous prime is 4554334517. The next prime is 4554334621. The reversal of 4554334521 is 1254334554.

It is not a de Polignac number, because 4554334521 - 2² = 4554334517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4554334511) 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 23 ways as a sum of consecutive naturals, for example, 217741 + ... + 237738.

It is an arithmetic number, because the mean of its divisors is an integer number (301983240).

Almost surely, 2^4554334521 is an apocalyptic number.

It is an amenable number.

4554334521 is a deficient number, since it is larger than the sum of its proper divisors (2693263239).

4554334521 is a wasteful number, since it uses less digits than its factorization.

4554334521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455597 (or 455594 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 4554334521 is about 67485.8097750927. The cubic root of 4554334521 is about 1657.5818229776.

It can be divided in two parts, 455433 and 4521, that added together give a palindrome (459954).

The spelling of 4554334521 in words is "four billion, five hundred fifty-four million, three hundred thirty-four thousand, five hundred twenty-one".