53201440205 has 4 divisors (see below), whose sum is σ = 63841728252. Its totient is φ = 42561152160.

The previous prime is 53201440183. The next prime is 53201440213. The reversal of 53201440205 is 50204410235.

It is a happy number.

53201440205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12204504676 + 40996935529 = 110474^2 + 202477^2 .

It is not a de Polignac number, because 53201440205 - 2¹² = 53201436109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5320144016 + ... + 5320144025.

It is an arithmetic number, because the mean of its divisors is an integer number (15960432063).

Almost surely, 2^53201440205 is an apocalyptic number.

It is an amenable number.

53201440205 is a deficient number, since it is larger than the sum of its proper divisors (10640288047).

53201440205 is a wasteful number, since it uses less digits than its factorization.

53201440205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10640288046.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 53201440205 in words is "fifty-three billion, two hundred one million, four hundred forty thousand, two hundred five".