55268330 has 32 divisors (see below), whose sum is σ = 109638144. Its totient is φ = 19930176.

The previous prime is 55268329. The next prime is 55268351. The reversal of 55268330 is 3386255.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647 + ... + 10533.

It is an arithmetic number, because the mean of its divisors is an integer number (3426192).

Almost surely, 2^55268330 is an apocalyptic number.

55268330 is a deficient number, since it is larger than the sum of its proper divisors (54369814).

55268330 is a wasteful number, since it uses less digits than its factorization.

55268330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 55268330 is about 7434.2672806404. The cubic root of 55268330 is about 380.9126953029.

The spelling of 55268330 in words is "fifty-five million, two hundred sixty-eight thousand, three hundred thirty".