55424203 has 2 divisors, whose sum is σ = 55424204. Its totient is φ = 55424202.

The previous prime is 55424179. The next prime is 55424207. The reversal of 55424203 is 30242455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55424203 - 2¹⁷ = 55293131 is a prime.

It is not a weakly prime, because it can be changed into another prime (55424207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27712101 + 27712102.

It is an arithmetic number, because the mean of its divisors is an integer number (27712102).

Almost surely, 2^55424203 is an apocalyptic number.

55424203 is a deficient number, since it is larger than the sum of its proper divisors (1).

55424203 is an equidigital number, since it uses as much as digits as its factorization.

55424203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 55424203 is about 7444.7433132379. The cubic root of 55424203 is about 381.2704545865.

Adding to 55424203 its reverse (30242455), we get a palindrome (85666658).

The spelling of 55424203 in words is "fifty-five million, four hundred twenty-four thousand, two hundred three".