55832228 has 12 divisors (see below), whose sum is σ = 97782300. Its totient is φ = 27894432.

The previous prime is 55832213. The next prime is 55832243. The reversal of 55832228 is 82223855.

It is an interprime number because it is at equal distance from previous prime (55832213) and next prime (55832243).

It can be written as a sum of positive squares in 2 ways, for example, as 48553024 + 7279204 = 6968^2 + 2698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (8148525).

Almost surely, 2^55832228 is an apocalyptic number.

It is an amenable number.

55832228 is a deficient number, since it is larger than the sum of its proper divisors (41950072).

55832228 is a wasteful number, since it uses less digits than its factorization.

55832228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846 (or 10844 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 55832228 is about 7472.0966267842. The cubic root of 55832228 is about 382.2037873573.

The spelling of 55832228 in words is "fifty-five million, eight hundred thirty-two thousand, two hundred twenty-eight".