13430055 has 16 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 6785568.

The previous prime is 13430009. The next prime is 13430063. The reversal of 13430055 is 55003431.

It is not a de Polignac number, because 13430055 - 2⁸ = 13429799 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23277 + ... + 23846.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^13430055 is an apocalyptic number.

13430055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13430055 is a deficient number, since it is larger than the sum of its proper divisors (9189465).

13430055 is a wasteful number, since it uses less digits than its factorization.

13430055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47150.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13430055 is about 3664.7039443862. The cubic root of 13430055 is about 237.6982204816.

Adding to 13430055 its reverse (55003431), we get a palindrome (68433486).

The spelling of 13430055 in words is "thirteen million, four hundred thirty thousand, fifty-five".