53311534355261 has 64 divisors (see below), whose sum is σ = 70169874518016. Its totient is φ = 39301856640000.

The previous prime is 53311534355243. The next prime is 53311534355291. The reversal of 53311534355261 is 16255343511335.

53311534355261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53311534355261 - 2¹⁰ = 53311534354237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53311534355291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 537088886 + ... + 537188136.

It is an arithmetic number, because the mean of its divisors is an integer number (1096404289344).

Almost surely, 2^{53311534355261} is an apocalyptic number.

It is an amenable number.

53311534355261 is a deficient number, since it is larger than the sum of its proper divisors (16858340162755).

53311534355261 is a wasteful number, since it uses less digits than its factorization.

53311534355261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102762.

The product of its digits is 2430000, while the sum is 47.

Adding to 53311534355261 its reverse (16255343511335), we get a palindrome (69566877866596).

The spelling of 53311534355261 in words is "fifty-three trillion, three hundred eleven billion, five hundred thirty-four million, three hundred fifty-five thousand, two hundred sixty-one".