4520016454 has 4 divisors (see below), whose sum is σ = 6780024684. Its totient is φ = 2260008226.

The previous prime is 4520016451. The next prime is 4520016481. The reversal of 4520016454 is 4546100254.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520016451) 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 as a sum of consecutive naturals, namely, 1130004112 + ... + 1130004115.

It is an arithmetic number, because the mean of its divisors is an integer number (1695006171).

Almost surely, 2^4520016454 is an apocalyptic number.

4520016454 is a deficient number, since it is larger than the sum of its proper divisors (2260008230).

4520016454 is a wasteful number, since it uses less digits than its factorization.

4520016454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260008229.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4520016454 is about 67231.0676250199. The cubic root of 4520016454 is about 1653.4078881663.

The spelling of 4520016454 in words is "four billion, five hundred twenty million, sixteen thousand, four hundred fifty-four".