15535045113 has 24 divisors (see below), whose sum is σ = 24107798880. Its totient is φ = 8872516800.

The previous prime is 15535045103. The next prime is 15535045121. The reversal of 15535045113 is 31154053551.

It is not a de Polignac number, because 15535045113 - 2⁶ = 15535045049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15535045103) 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, 264213 + ... + 317613.

It is an arithmetic number, because the mean of its divisors is an integer number (1004491620).

Almost surely, 2^15535045113 is an apocalyptic number.

It is an amenable number.

15535045113 is a deficient number, since it is larger than the sum of its proper divisors (8572753767).

15535045113 is a wasteful number, since it uses less digits than its factorization.

15535045113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55397 (or 55390 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 15535045113 its reverse (31154053551), we get a palindrome (46689098664).

The spelling of 15535045113 in words is "fifteen billion, five hundred thirty-five million, forty-five thousand, one hundred thirteen".