55426411 has 2 divisors, whose sum is σ = 55426412. Its totient is φ = 55426410.

The previous prime is 55426381. The next prime is 55426433. The reversal of 55426411 is 11462455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55426411 - 2⁵ = 55426379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55426411.

It is not a weakly prime, because it can be changed into another prime (55426471) by changing a digit.

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 as a sum of consecutive naturals, namely, 27713205 + 27713206.

It is an arithmetic number, because the mean of its divisors is an integer number (27713206).

Almost surely, 2^55426411 is an apocalyptic number.

55426411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55426411 is an equidigital number, since it uses as much as digits as its factorization.

55426411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 55426411 is about 7444.8916043150. The cubic root of 55426411 is about 381.2755175611.

Adding to 55426411 its reverse (11462455), we get a palindrome (66888866).

The spelling of 55426411 in words is "fifty-five million, four hundred twenty-six thousand, four hundred eleven".