53520335013 has 8 divisors (see below), whose sum is σ = 71361730368. Its totient is φ = 35679581504.

The previous prime is 53520334999. The next prime is 53520335081. The reversal of 53520335013 is 31053302535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53520335013 - 2⁹ = 53520334501 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 (53520334013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89920 + ... + 339302.

It is an arithmetic number, because the mean of its divisors is an integer number (8920216296).

Almost surely, 2^53520335013 is an apocalyptic number.

It is an amenable number.

53520335013 is a deficient number, since it is larger than the sum of its proper divisors (17841395355).

53520335013 is a wasteful number, since it uses less digits than its factorization.

53520335013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320923.

The product of its (nonzero) digits is 20250, while the sum is 30.

Adding to 53520335013 its reverse (31053302535), we get a palindrome (84573637548).

The spelling of 53520335013 in words is "fifty-three billion, five hundred twenty million, three hundred thirty-five thousand, thirteen".