13421003055 has 16 divisors (see below), whose sum is σ = 21637528704. Its totient is φ = 7103227040.

The previous prime is 13421003027. The next prime is 13421003059. The reversal of 13421003055 is 55030012431.

It is not a de Polignac number, because 13421003055 - 2¹⁴ = 13420986671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421003059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3413049 + ... + 3416978.

It is an arithmetic number, because the mean of its divisors is an integer number (1352345544).

Almost surely, 2^13421003055 is an apocalyptic number.

13421003055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13421003055 is a deficient number, since it is larger than the sum of its proper divisors (8216525649).

13421003055 is a wasteful number, since it uses less digits than its factorization.

13421003055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830166.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 13421003055 its reverse (55030012431), we get a palindrome (68451015486).

The spelling of 13421003055 in words is "thirteen billion, four hundred twenty-one million, three thousand, fifty-five".