55362212 has 12 divisors (see below), whose sum is σ = 99502620. Its totient is φ = 26932896.

The previous prime is 55362211. The next prime is 55362227. The reversal of 55362212 is 21226355.

It can be written as a sum of positive squares in 2 ways, for example, as 26050816 + 29311396 = 5104^2 + 5414^2 .

It is not an unprimeable number, because it can be changed into a prime (55362211) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 186887 + ... + 187182.

It is an arithmetic number, because the mean of its divisors is an integer number (8291885).

Almost surely, 2^55362212 is an apocalyptic number.

It is an amenable number.

55362212 is a deficient number, since it is larger than the sum of its proper divisors (44140408).

55362212 is a wasteful number, since it uses less digits than its factorization.

55362212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374110 (or 374108 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 55362212 is about 7440.5787409314. The cubic root of 55362212 is about 381.1282534490.

Adding to 55362212 its reverse (21226355), we get a palindrome (76588567).

The spelling of 55362212 in words is "fifty-five million, three hundred sixty-two thousand, two hundred twelve".