55223514 has 48 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 17232000.

The previous prime is 55223513. The next prime is 55223527. The reversal of 55223514 is 41532255.

It is a happy number.

55223514 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 (55223513) 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 23 ways as a sum of consecutive naturals, for example, 76447 + ... + 77165.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560).

Almost surely, 2^55223514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55223514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63685440).

55223514 is an abundant number, since it is smaller than the sum of its proper divisors (72147366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55223514 is a wasteful number, since it uses less digits than its factorization.

55223514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 992 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 55223514 is about 7431.2525189230. The cubic root of 55223514 is about 380.8097092612.

Adding to 55223514 its reverse (41532255), we get a palindrome (96755769).

The spelling of 55223514 in words is "fifty-five million, two hundred twenty-three thousand, five hundred fourteen".