55027328 has 16 divisors (see below), whose sum is σ = 109625010. Its totient is φ = 27513600.

The previous prime is 55027319. The next prime is 55027331. The reversal of 55027328 is 82372055.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 11888704 = 6568^2 + 3448^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 55027294 and 55027303.

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, 214823 + ... + 215078.

Almost surely, 2^55027328 is an apocalyptic number.

It is an amenable number.

55027328 is a deficient number, since it is larger than the sum of its proper divisors (54597682).

55027328 is an equidigital number, since it uses as much as digits as its factorization.

55027328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429915 (or 429903 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 55027328 is about 7418.0407116704. The cubic root of 55027328 is about 380.3582217590.

It can be divided in two parts, 55027 and 328, that added together give a palindrome (55355).

The spelling of 55027328 in words is "fifty-five million, twenty-seven thousand, three hundred twenty-eight".