55027312 has 10 divisors (see below), whose sum is σ = 106615448. Its totient is φ = 27513648.

The previous prime is 55027309. The next prime is 55027319. The reversal of 55027312 is 21372055.

55027312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55027319) 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, 1719588 + ... + 1719619.

Almost surely, 2^55027312 is an apocalyptic number.

It is an amenable number.

55027312 is a deficient number, since it is larger than the sum of its proper divisors (51588136).

55027312 is a wasteful number, since it uses less digits than its factorization.

55027312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439215 (or 3439209 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55027312 is about 7418.0396332185. The cubic root of 55027312 is about 380.3581848941.

Adding to 55027312 its reverse (21372055), we get a palindrome (76399367).

The spelling of 55027312 in words is "fifty-five million, twenty-seven thousand, three hundred twelve".