53131443334 has 16 divisors (see below), whose sum is σ = 79947300672. Its totient is φ = 26482449448.

The previous prime is 53131443331. The next prime is 53131443341. The reversal of 53131443334 is 43334413135.

It is a self number, because there is not a number n which added to its sum of digits gives 53131443334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53131443331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004637 + ... + 1056199.

It is an arithmetic number, because the mean of its divisors is an integer number (4996706292).

Almost surely, 2^53131443334 is an apocalyptic number.

53131443334 is a deficient number, since it is larger than the sum of its proper divisors (26815857338).

53131443334 is a wasteful number, since it uses less digits than its factorization.

53131443334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53171.

The product of its digits is 77760, while the sum is 34.

Adding to 53131443334 its reverse (43334413135), we get a palindrome (96465856469).

The spelling of 53131443334 in words is "fifty-three billion, one hundred thirty-one million, four hundred forty-three thousand, three hundred thirty-four".