4521055203 has 32 divisors (see below), whose sum is σ = 7709811200. Its totient is φ = 2564859168.

The previous prime is 4521055193. The next prime is 4521055207. The reversal of 4521055203 is 3025501254.

It is a happy number.

4521055203 is a `hidden beast` number, since 452 + 1 + 0 + 5 + 5 + 203 = 666.

It is not a de Polignac number, because 4521055203 - 2⁶ = 4521055139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4521055207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59776 + ... + 112317.

It is an arithmetic number, because the mean of its divisors is an integer number (240931600).

Almost surely, 2^4521055203 is an apocalyptic number.

4521055203 is a deficient number, since it is larger than the sum of its proper divisors (3188755997).

4521055203 is a wasteful number, since it uses less digits than its factorization.

4521055203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172248 (or 172242 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4521055203 is about 67238.7923969490. The cubic root of 4521055203 is about 1653.5345355107.

Adding to 4521055203 its reverse (3025501254), we get a palindrome (7546556457).

The spelling of 4521055203 in words is "four billion, five hundred twenty-one million, fifty-five thousand, two hundred three".