55173448 has 32 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 24998080.

The previous prime is 55173439. The next prime is 55173451. The reversal of 55173448 is 84437155.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32886 + ... + 34522.

It is an arithmetic number, because the mean of its divisors is an integer number (3538080).

Almost surely, 2^55173448 is an apocalyptic number.

It is an amenable number.

55173448 is an abundant number, since it is smaller than the sum of its proper divisors (58045112).

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

55173448 is a wasteful number, since it uses less digits than its factorization.

55173448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2033 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 55173448 is about 7427.8831439381. The cubic root of 55173448 is about 380.6945929391.

The spelling of 55173448 in words is "fifty-five million, one hundred seventy-three thousand, four hundred forty-eight".