13550215183 has 2 divisors, whose sum is σ = 13550215184. Its totient is φ = 13550215182.

The previous prime is 13550215163. The next prime is 13550215249. The reversal of 13550215183 is 38151205531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13550215183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13550215163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775107591 + 6775107592.

It is an arithmetic number, because the mean of its divisors is an integer number (6775107592).

Almost surely, 2^13550215183 is an apocalyptic number.

13550215183 is a deficient number, since it is larger than the sum of its proper divisors (1).

13550215183 is an equidigital number, since it uses as much as digits as its factorization.

13550215183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 13550215183 in words is "thirteen billion, five hundred fifty million, two hundred fifteen thousand, one hundred eighty-three".