55612282 has 16 divisors (see below), whose sum is σ = 91123200. Its totient is φ = 25244640.

The previous prime is 55612267. The next prime is 55612283. The reversal of 55612282 is 28221655.

55612282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55612283) 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 in 7 ways as a sum of consecutive naturals, for example, 23719 + ... + 25957.

It is an arithmetic number, because the mean of its divisors is an integer number (5695200).

Almost surely, 2^55612282 is an apocalyptic number.

55612282 is a deficient number, since it is larger than the sum of its proper divisors (35510918).

55612282 is a wasteful number, since it uses less digits than its factorization.

55612282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381.

The product of its digits is 9600, while the sum is 31.

The square root of 55612282 is about 7457.3642796902. The cubic root of 55612282 is about 381.7012411445.

The spelling of 55612282 in words is "fifty-five million, six hundred twelve thousand, two hundred eighty-two".