55124132 has 24 divisors (see below), whose sum is σ = 116734464. Its totient is φ = 22234752.

The previous prime is 55124129. The next prime is 55124143. The reversal of 55124132 is 23142155.

It is a junction number, because it is equal to n+sod(n) for n = 55124098 and 55124107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57428 + ... + 58379.

It is an arithmetic number, because the mean of its divisors is an integer number (4863936).

Almost surely, 2^55124132 is an apocalyptic number.

It is an amenable number.

55124132 is an abundant number, since it is smaller than the sum of its proper divisors (61610332).

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

55124132 is a wasteful number, since it uses less digits than its factorization.

55124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115835 (or 115833 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 55124132 is about 7424.5627480681. The cubic root of 55124132 is about 380.5811329825.

Adding to 55124132 its reverse (23142155), we get a palindrome (78266287).

The spelling of 55124132 in words is "fifty-five million, one hundred twenty-four thousand, one hundred thirty-two".