53731213735 has 16 divisors (see below), whose sum is σ = 65082124800. Its totient is φ = 42582018816.

The previous prime is 53731213733. The next prime is 53731213751.

It is a happy number.

53731213735 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 53731213735 - 2¹ = 53731213733 is a prime.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5083386 + ... + 5093944.

It is an arithmetic number, because the mean of its divisors is an integer number (4067632800).

Almost surely, 2^53731213735 is an apocalyptic number.

53731213735 is a deficient number, since it is larger than the sum of its proper divisors (11350911065).

53731213735 is a wasteful number, since it uses less digits than its factorization.

53731213735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20010.

The product of its digits is 198450, while the sum is 40.

The spelling of 53731213735 in words is "fifty-three billion, seven hundred thirty-one million, two hundred thirteen thousand, seven hundred thirty-five".