13290050 has 24 divisors (see below), whose sum is σ = 24891636. Its totient is φ = 5279040.

The previous prime is 13290037. The next prime is 13290061. The reversal of 13290050 is 5009231.

It can be written as a sum of positive squares in 6 ways, for example, as 2798929 + 10491121 = 1673^2 + 3239^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7004 + ... + 8696.

Almost surely, 2^13290050 is an apocalyptic number.

13290050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13290050 is a deficient number, since it is larger than the sum of its proper divisors (11601586).

13290050 is a wasteful number, since it uses less digits than its factorization.

13290050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 13290050 is about 3645.5520843900. The cubic root of 13290050 is about 236.8693518145.

Adding to 13290050 its reverse (5009231), we get a palindrome (18299281).

The spelling of 13290050 in words is "thirteen million, two hundred ninety thousand, fifty".