13054113513 has 24 divisors (see below), whose sum is σ = 21552967488. Its totient is φ = 7458344352.

The previous prime is 13054113511. The next prime is 13054113551. The reversal of 13054113513 is 31531145031.

It is a happy number.

13054113513 is a `hidden beast` number, since 1 + 30 + 5 + 4 + 113 + 513 = 666.

It is not a de Polignac number, because 13054113513 - 2¹ = 13054113511 is a prime.

It is a super-2 number, since 2×13054113513² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13054113511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559795 + ... + 582647.

It is an arithmetic number, because the mean of its divisors is an integer number (898040312).

Almost surely, 2^13054113513 is an apocalyptic number.

It is an amenable number.

13054113513 is a deficient number, since it is larger than the sum of its proper divisors (8498853975).

13054113513 is a wasteful number, since it uses less digits than its factorization.

13054113513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31933 (or 31930 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 13054113513 its reverse (31531145031), we get a palindrome (44585258544).

The spelling of 13054113513 in words is "thirteen billion, fifty-four million, one hundred thirteen thousand, five hundred thirteen".