55504124 has 12 divisors (see below), whose sum is σ = 104604024. Its totient is φ = 25617264.

The previous prime is 55504121. The next prime is 55504147. The reversal of 55504124 is 42140555.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 55504093 and 55504102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55504121) 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 in 3 ways as a sum of consecutive naturals, for example, 533642 + ... + 533745.

It is an arithmetic number, because the mean of its divisors is an integer number (8717002).

Almost surely, 2^55504124 is an apocalyptic number.

It is an amenable number.

55504124 is a deficient number, since it is larger than the sum of its proper divisors (49099900).

55504124 is a wasteful number, since it uses less digits than its factorization.

55504124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067404 (or 1067402 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 55504124 is about 7450.1089924913. The cubic root of 55504124 is about 381.4536289614.

Adding to 55504124 its reverse (42140555), we get a palindrome (97644679).

The spelling of 55504124 in words is "fifty-five million, five hundred four thousand, one hundred twenty-four".