53731213734 has 32 divisors (see below), whose sum is σ = 118715696640. Its totient is φ = 16076080800.

The previous prime is 53731213733. The next prime is 53731213751. The reversal of 53731213734 is 43731213735.

It is a junction number, because it is equal to n+sod(n) for n = 53731213692 and 53731213701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53731213733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5147377 + ... + 5157804.

It is an arithmetic number, because the mean of its divisors is an integer number (3709865520).

Almost surely, 2^53731213734 is an apocalyptic number.

53731213734 is an abundant number, since it is smaller than the sum of its proper divisors (64984482906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53731213734 is a wasteful number, since it uses less digits than its factorization.

53731213734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10305276.

The product of its digits is 158760, while the sum is 39.

Subtracting from 53731213734 its reverse (43731213735), we obtain a palindrome (9999999999).

The spelling of 53731213734 in words is "fifty-three billion, seven hundred thirty-one million, two hundred thirteen thousand, seven hundred thirty-four".