53444450201 has 16 divisors (see below), whose sum is σ = 55023209280. Its totient is φ = 51891087360.

The previous prime is 53444450197. The next prime is 53444450207. The reversal of 53444450201 is 10205444435.

53444450201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53444450201 - 2² = 53444450197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53444450207) 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, 2114921 + ... + 2140041.

It is an arithmetic number, because the mean of its divisors is an integer number (3438950580).

Almost surely, 2^53444450201 is an apocalyptic number.

It is an amenable number.

53444450201 is a deficient number, since it is larger than the sum of its proper divisors (1578759079).

53444450201 is a wasteful number, since it uses less digits than its factorization.

53444450201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25624.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 53444450201 its reverse (10205444435), we get a palindrome (63649894636).

The spelling of 53444450201 in words is "fifty-three billion, four hundred forty-four million, four hundred fifty thousand, two hundred one".