9050513 has 4 divisors (see below), whose sum is σ = 9061668. Its totient is φ = 9039360.

The previous prime is 9050501. The next prime is 9050519. The reversal of 9050513 is 3150509.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1803649 + 7246864 = 1343^2 + 2692^2 .

It is a cyclic number.

It is not a de Polignac number, because 9050513 - 2⁴ = 9050497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9050519) 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, 4256 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (2265417).

Almost surely, 2^9050513 is an apocalyptic number.

It is an amenable number.

9050513 is a deficient number, since it is larger than the sum of its proper divisors (11155).

9050513 is a wasteful number, since it uses less digits than its factorization.

9050513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 9050513 is about 3008.4070535750. The cubic root of 9050513 is about 208.3968093867.

The spelling of 9050513 in words is "nine million, fifty thousand, five hundred thirteen".