55874448 has 120 divisors (see below), whose sum is σ = 185418688. Its totient is φ = 15956352.

The previous prime is 55874417. The next prime is 55874453. The reversal of 55874448 is 84447855.

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 23 ways as a sum of consecutive naturals, for example, 26190 + ... + 28242.

Almost surely, 2^55874448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55874448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92709344).

55874448 is an abundant number, since it is smaller than the sum of its proper divisors (129544240).

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

55874448 is a wasteful number, since it uses less digits than its factorization.

55874448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2065 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 55874448 is about 7474.9212704884. The cubic root of 55874448 is about 382.3001031633.

It can be divided in two parts, 55 and 874448, that added together give a triangular number (874503 = T₁₃₂₂).

The spelling of 55874448 in words is "fifty-five million, eight hundred seventy-four thousand, four hundred forty-eight".