15540005035 has 16 divisors (see below), whose sum is σ = 19659128832. Its totient is φ = 11774988000.

The previous prime is 15540005027. The next prime is 15540005071. The reversal of 15540005035 is 53050004551.

15540005035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15540005035 - 2³ = 15540005027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15540004994 and 15540005012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059291 + ... + 1073860.

It is an arithmetic number, because the mean of its divisors is an integer number (1228695552).

Almost surely, 2^15540005035 is an apocalyptic number.

15540005035 is a deficient number, since it is larger than the sum of its proper divisors (4119123797).

15540005035 is a wasteful number, since it uses less digits than its factorization.

15540005035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133234.

The product of its (nonzero) digits is 7500, while the sum is 28.

Adding to 15540005035 its reverse (53050004551), we get a palindrome (68590009586).

The spelling of 15540005035 in words is "fifteen billion, five hundred forty million, five thousand, thirty-five".