55266448 has 10 divisors (see below), whose sum is σ = 107078774. Its totient is φ = 27633216.

The previous prime is 55266389. The next prime is 55266451. The reversal of 55266448 is 84466255.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 5253264 = 7072^2 + 2292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55266448.

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 as a sum of consecutive naturals, namely, 1727061 + ... + 1727092.

Almost surely, 2^55266448 is an apocalyptic number.

It is an amenable number.

55266448 is a deficient number, since it is larger than the sum of its proper divisors (51812326).

55266448 is a wasteful number, since it uses less digits than its factorization.

55266448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454161 (or 3454155 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 55266448 is about 7434.1407035380. The cubic root of 55266448 is about 380.9083716343.

The spelling of 55266448 in words is "fifty-five million, two hundred sixty-six thousand, four hundred forty-eight".