13055417 has 2 divisors, whose sum is σ = 13055418. Its totient is φ = 13055416.

The previous prime is 13055401. The next prime is 13055431. The reversal of 13055417 is 71455031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7203856 + 5851561 = 2684^2 + 2419^2 .

It is a cyclic number.

It is not a de Polignac number, because 13055417 - 2⁴ = 13055401 is a prime.

It is not a weakly prime, because it can be changed into another prime (13055447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527708 + 6527709.

It is an arithmetic number, because the mean of its divisors is an integer number (6527709).

Almost surely, 2^13055417 is an apocalyptic number.

It is an amenable number.

13055417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13055417 is an equidigital number, since it uses as much as digits as its factorization.

13055417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 13055417 is about 3613.2280581220. The cubic root of 13055417 is about 235.4671077374.

The spelling of 13055417 in words is "thirteen million, fifty-five thousand, four hundred seventeen".