15535040041 has 4 divisors (see below), whose sum is σ = 15592365184. Its totient is φ = 15477714900.

The previous prime is 15535040033. The next prime is 15535040057. The reversal of 15535040041 is 14004053551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15535040041 - 2³ = 15535040033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15535039991 and 15535040009.

It is not an unprimeable number, because it can be changed into a prime (15535040021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28662165 + ... + 28662706.

It is an arithmetic number, because the mean of its divisors is an integer number (3898091296).

Almost surely, 2^15535040041 is an apocalyptic number.

It is an amenable number.

15535040041 is a deficient number, since it is larger than the sum of its proper divisors (57325143).

15535040041 is an equidigital number, since it uses as much as digits as its factorization.

15535040041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57325142.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 15535040041 its reverse (14004053551), we get a palindrome (29539093592).

The spelling of 15535040041 in words is "fifteen billion, five hundred thirty-five million, forty thousand, forty-one".