55119148 has 12 divisors (see below), whose sum is σ = 110238352. Its totient is φ = 23622480.

The previous prime is 55119059. The next prime is 55119149. The reversal of 55119148 is 84191155.

55119148 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55119149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984243 + ... + 984298.

Almost surely, 2^55119148 is an apocalyptic number.

It is an amenable number.

55119148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55119148 is a wasteful number, since it uses less digits than its factorization.

55119148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968552 (or 1968550 counting only the distinct ones).

The product of its digits is 7200, while the sum is 34.

The square root of 55119148 is about 7424.2270978197. The cubic root of 55119148 is about 380.5696626671.

The spelling of 55119148 in words is "fifty-five million, one hundred nineteen thousand, one hundred forty-eight".