421411055 has 32 divisors (see below), whose sum is σ = 564910080. Its totient is φ = 299687040.

The previous prime is 421411033. The next prime is 421411063. The reversal of 421411055 is 550114124.

It is a de Polignac number, because none of the positive numbers 2^k-421411055 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 421411055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569876 + ... + 570614.

It is an arithmetic number, because the mean of its divisors is an integer number (17653440).

Almost surely, 2^421411055 is an apocalyptic number.

421411055 is a deficient number, since it is larger than the sum of its proper divisors (143499025).

421411055 is a wasteful number, since it uses less digits than its factorization.

421411055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 421411055 is about 20528.2988822747. The cubic root of 421411055 is about 749.7249687857.

Adding to 421411055 its reverse (550114124), we get a palindrome (971525179).

The spelling of 421411055 in words is "four hundred twenty-one million, four hundred eleven thousand, fifty-five".