55277344 has 12 divisors (see below), whose sum is σ = 108827334. Its totient is φ = 27638656.

The previous prime is 55277333. The next prime is 55277347. The reversal of 55277344 is 44377255.

It is a happy number.

55277344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51667344 + 3610000 = 7188^2 + 1900^2 .

It is not an unprimeable number, because it can be changed into a prime (55277347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863677 + ... + 863740.

Almost surely, 2^55277344 is an apocalyptic number.

It is an amenable number.

55277344 is a deficient number, since it is larger than the sum of its proper divisors (53549990).

55277344 is a wasteful number, since it uses less digits than its factorization.

55277344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727427 (or 1727419 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 55277344 is about 7434.8735026226. The cubic root of 55277344 is about 380.9334025228.

The spelling of 55277344 in words is "fifty-five million, two hundred seventy-seven thousand, three hundred forty-four".