55148124 has 12 divisors (see below), whose sum is σ = 128678984. Its totient is φ = 18382704.

The previous prime is 55148113. The next prime is 55148129. The reversal of 55148124 is 42184155.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 55148091 and 55148100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55148129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297827 + ... + 2297850.

Almost surely, 2^55148124 is an apocalyptic number.

It is an amenable number.

55148124 is an abundant number, since it is smaller than the sum of its proper divisors (73530860).

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

55148124 is a wasteful number, since it uses less digits than its factorization.

55148124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595684 (or 4595682 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 55148124 is about 7426.1782903456. The cubic root of 55148124 is about 380.6363391619.

The spelling of 55148124 in words is "fifty-five million, one hundred forty-eight thousand, one hundred twenty-four".