53051310205 has 4 divisors (see below), whose sum is σ = 63661572252. Its totient is φ = 42441048160.

The previous prime is 53051310203. The next prime is 53051310229. The reversal of 53051310205 is 50201315035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50201315035 = 5 ⋅10040263007.

It can be written as a sum of positive squares in 2 ways, for example, as 12029263684 + 41022046521 = 109678^2 + 202539^2 .

It is not a de Polignac number, because 53051310205 - 2¹ = 53051310203 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 53051310205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53051310203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5305131016 + ... + 5305131025.

It is an arithmetic number, because the mean of its divisors is an integer number (15915393063).

Almost surely, 2^53051310205 is an apocalyptic number.

It is an amenable number.

53051310205 is a deficient number, since it is larger than the sum of its proper divisors (10610262047).

53051310205 is a wasteful number, since it uses less digits than its factorization.

53051310205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610262046.

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 53051310205 in words is "fifty-three billion, fifty-one million, three hundred ten thousand, two hundred five".