55424134 has 4 divisors (see below), whose sum is σ = 83136204. Its totient is φ = 27712066.

The previous prime is 55424129. The next prime is 55424179. The reversal of 55424134 is 43142455.

55424134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 13856032 + ... + 13856035.

It is an arithmetic number, because the mean of its divisors is an integer number (20784051).

Almost surely, 2^55424134 is an apocalyptic number.

55424134 is a deficient number, since it is larger than the sum of its proper divisors (27712070).

55424134 is a wasteful number, since it uses less digits than its factorization.

55424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27712069.

The product of its digits is 9600, while the sum is 28.

The square root of 55424134 is about 7444.7386790941. The cubic root of 55424134 is about 381.2702963664.

Adding to 55424134 its reverse (43142455), we get a palindrome (98566589).

The spelling of 55424134 in words is "fifty-five million, four hundred twenty-four thousand, one hundred thirty-four".