15050013 has 8 divisors (see below), whose sum is σ = 21890976. Its totient is φ = 9121200.

The previous prime is 15049999. The next prime is 15050017. The reversal of 15050013 is 31005051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15050013 - 2⁶ = 15049949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15049974 and 15050001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15050017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227998 + ... + 228063.

It is an arithmetic number, because the mean of its divisors is an integer number (2736372).

Almost surely, 2^15050013 is an apocalyptic number.

It is an amenable number.

15050013 is a deficient number, since it is larger than the sum of its proper divisors (6840963).

15050013 is a wasteful number, since it uses less digits than its factorization.

15050013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456075.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 15050013 is about 3879.4346237564. The cubic root of 15050013 is about 246.8949981770.

Adding to 15050013 its reverse (31005051), we get a palindrome (46055064).

The spelling of 15050013 in words is "fifteen million, fifty thousand, thirteen".