15013455541 has 4 divisors (see below), whose sum is σ = 17158234912. Its totient is φ = 12868676172.

The previous prime is 15013455521. The next prime is 15013455557. The reversal of 15013455541 is 14555431051.

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 15013455541 - 2¹⁵ = 15013422773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15013455497 and 15013455506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15013455521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072389675 + ... + 1072389688.

It is an arithmetic number, because the mean of its divisors is an integer number (4289558728).

Almost surely, 2^15013455541 is an apocalyptic number.

It is an amenable number.

15013455541 is a deficient number, since it is larger than the sum of its proper divisors (2144779371).

15013455541 is an equidigital number, since it uses as much as digits as its factorization.

15013455541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144779370.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 15013455541 its reverse (14555431051), we get a palindrome (29568886592).

The spelling of 15013455541 in words is "fifteen billion, thirteen million, four hundred fifty-five thousand, five hundred forty-one".