55274448 has 40 divisors (see below), whose sum is σ = 146656288. Its totient is φ = 17926272.

The previous prime is 55274419. The next prime is 55274449. The reversal of 55274448 is 84447255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55274449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13786 + ... + 17337.

Almost surely, 2^55274448 is an apocalyptic number.

It is an amenable number.

55274448 is an abundant number, since it is smaller than the sum of its proper divisors (91381840).

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

55274448 is a wasteful number, since it uses less digits than its factorization.

55274448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31171 (or 31165 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 55274448 is about 7434.6787422188. The cubic root of 55274448 is about 380.9267499938.

The spelling of 55274448 in words is "fifty-five million, two hundred seventy-four thousand, four hundred forty-eight".