55424124 has 36 divisors (see below), whose sum is σ = 160114864. Its totient is φ = 15835392.

The previous prime is 55424123. The next prime is 55424129. The reversal of 55424124 is 42142455.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55424123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109717 + ... + 110220.

Almost surely, 2^55424124 is an apocalyptic number.

It is an amenable number.

55424124 is an abundant number, since it is smaller than the sum of its proper divisors (104690740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55424124 is a wasteful number, since it uses less digits than its factorization.

55424124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219954 (or 219949 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 55424124 is about 7444.7380074788. The cubic root of 55424124 is about 381.2702734359.

Adding to 55424124 its reverse (42142455), we get a palindrome (97566579).

The spelling of 55424124 in words is "fifty-five million, four hundred twenty-four thousand, one hundred twenty-four".