55243124 has 6 divisors (see below), whose sum is σ = 96675474. Its totient is φ = 27621560.

The previous prime is 55243117. The next prime is 55243151. The reversal of 55243124 is 42134255.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53553124 + 1690000 = 7318^2 + 1300^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55243093 and 55243102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6905387 + ... + 6905394.

It is an arithmetic number, because the mean of its divisors is an integer number (16112579).

Almost surely, 2^55243124 is an apocalyptic number.

It is an amenable number.

55243124 is a deficient number, since it is larger than the sum of its proper divisors (41432350).

55243124 is a wasteful number, since it uses less digits than its factorization.

55243124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13810785 (or 13810783 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 55243124 is about 7432.5718294545. The cubic root of 55243124 is about 380.8547794020.

Adding to 55243124 its reverse (42134255), we get a palindrome (97377379).

The spelling of 55243124 in words is "fifty-five million, two hundred forty-three thousand, one hundred twenty-four".