55304124 has 24 divisors (see below), whose sum is σ = 133206528. Its totient is φ = 17839920.

The previous prime is 55304113. The next prime is 55304129. The reversal of 55304124 is 42140355.

It is a super-2 number, since 2×55304124² = 6117092262814752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55304094 and 55304103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55304129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73962 + ... + 74705.

It is an arithmetic number, because the mean of its divisors is an integer number (5550272).

Almost surely, 2^55304124 is an apocalyptic number.

It is an amenable number.

55304124 is an abundant number, since it is smaller than the sum of its proper divisors (77902404).

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

55304124 is a wasteful number, since it uses less digits than its factorization.

55304124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148705 (or 148703 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 55304124 is about 7436.6742566822. The cubic root of 55304124 is about 380.9949090329.

Adding to 55304124 its reverse (42140355), we get a palindrome (97444479).

The spelling of 55304124 in words is "fifty-five million, three hundred four thousand, one hundred twenty-four".