13535512501 has 12 divisors (see below), whose sum is σ = 15805275552. Its totient is φ = 11557743288.

The previous prime is 13535512499. The next prime is 13535512511. The reversal of 13535512501 is 10521553531.

It is not a de Polignac number, because 13535512501 - 2¹ = 13535512499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535512511) 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 11 ways as a sum of consecutive naturals, for example, 512275 + ... + 538048.

It is an arithmetic number, because the mean of its divisors is an integer number (1317106296).

Almost surely, 2^13535512501 is an apocalyptic number.

It is an amenable number.

13535512501 is a deficient number, since it is larger than the sum of its proper divisors (2269763051).

13535512501 is a wasteful number, since it uses less digits than its factorization.

13535512501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050600 (or 1050593 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 13535512501 in words is "thirteen billion, five hundred thirty-five million, five hundred twelve thousand, five hundred one".