4521788953 has 16 divisors (see below), whose sum is σ = 5105928960. Its totient is φ = 3966659200.

The previous prime is 4521788951. The next prime is 4521788959. The reversal of 4521788953 is 3598871254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4521788953 - 2¹ = 4521788951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4521788953.

It is not an unprimeable number, because it can be changed into a prime (4521788951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775776 + ... + 781582.

It is an arithmetic number, because the mean of its divisors is an integer number (319120560).

Almost surely, 2^4521788953 is an apocalyptic number.

It is an amenable number.

4521788953 is a deficient number, since it is larger than the sum of its proper divisors (584140007).

4521788953 is a wasteful number, since it uses less digits than its factorization.

4521788953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288.

The product of its digits is 2419200, while the sum is 52.

The square root of 4521788953 is about 67244.2484752414. The cubic root of 4521788953 is about 1653.6239847860.

The spelling of 4521788953 in words is "four billion, five hundred twenty-one million, seven hundred eighty-eight thousand, nine hundred fifty-three".