4551532201 has 4 divisors (see below), whose sum is σ = 4551675732. Its totient is φ = 4551388672.

The previous prime is 4551532187. The next prime is 4551532229. The reversal of 4551532201 is 1022351554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3022800400 + 1528731801 = 54980^2 + 39099^2 .

It is a cyclic number.

It is not a de Polignac number, because 4551532201 - 2⁹ = 4551531689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4551532201.

It is not an unprimeable number, because it can be changed into a prime (4551532291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820 + ... + 95413.

It is an arithmetic number, because the mean of its divisors is an integer number (1137918933).

Almost surely, 2^4551532201 is an apocalyptic number.

It is an amenable number.

4551532201 is a deficient number, since it is larger than the sum of its proper divisors (143531).

4551532201 is an equidigital number, since it uses as much as digits as its factorization.

4551532201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143530.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 4551532201 is about 67465.0442896171. The cubic root of 4551532201 is about 1657.2417785858.

Adding to 4551532201 its reverse (1022351554), we get a palindrome (5573883755).

The spelling of 4551532201 in words is "four billion, five hundred fifty-one million, five hundred thirty-two thousand, two hundred one".