55634123 has 2 divisors, whose sum is σ = 55634124. Its totient is φ = 55634122.

The previous prime is 55634113. The next prime is 55634141. The reversal of 55634123 is 32143655.

55634123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55634123 - 2⁴ = 55634107 is a prime.

It is not a weakly prime, because it can be changed into another prime (55634113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27817061 + 27817062.

It is an arithmetic number, because the mean of its divisors is an integer number (27817062).

Almost surely, 2^55634123 is an apocalyptic number.

55634123 is a deficient number, since it is larger than the sum of its proper divisors (1).

55634123 is an equidigital number, since it uses as much as digits as its factorization.

55634123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 55634123 is about 7458.8285273225. The cubic root of 55634123 is about 381.7512040026.

Adding to 55634123 its reverse (32143655), we get a palindrome (87777778).

The spelling of 55634123 in words is "fifty-five million, six hundred thirty-four thousand, one hundred twenty-three".