13650290503 has 16 divisors (see below), whose sum is σ = 14049961920. Its totient is φ = 13256216064.

The previous prime is 13650290483. The next prime is 13650290519. The reversal of 13650290503 is 30509205631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13650290503 - 2¹⁷ = 13650159431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650290603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7263718 + ... + 7265596.

It is an arithmetic number, because the mean of its divisors is an integer number (878122620).

Almost surely, 2^13650290503 is an apocalyptic number.

13650290503 is a deficient number, since it is larger than the sum of its proper divisors (399671417).

13650290503 is a wasteful number, since it uses less digits than its factorization.

13650290503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 13650290503 in words is "thirteen billion, six hundred fifty million, two hundred ninety thousand, five hundred three".