15013550213 has 4 divisors (see below), whose sum is σ = 15237633120. Its totient is φ = 14789467308.

The previous prime is 15013550203. The next prime is 15013550257. The reversal of 15013550213 is 31205531051.

It is a happy number.

15013550213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31205531051 = 3527 ⋅8847613.

It is a cyclic number.

It is not a de Polignac number, because 15013550213 - 2²⁴ = 14996772997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15013550203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 112041353 + ... + 112041486.

It is an arithmetic number, because the mean of its divisors is an integer number (3809408280).

Almost surely, 2^15013550213 is an apocalyptic number.

It is an amenable number.

15013550213 is a deficient number, since it is larger than the sum of its proper divisors (224082907).

15013550213 is an equidigital number, since it uses as much as digits as its factorization.

15013550213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224082906.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 15013550213 in words is "fifteen billion, thirteen million, five hundred fifty thousand, two hundred thirteen".