55213342224 has 40 divisors (see below), whose sum is σ = 143896733472. Its totient is φ = 18241574400.

The previous prime is 55213342207. The next prime is 55213342229. The reversal of 55213342224 is 42224331255.

It is not an unprimeable number, because it can be changed into a prime (55213342229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5084302 + ... + 5095149.

Almost surely, 2^55213342224 is an apocalyptic number.

It is an amenable number.

55213342224 is an abundant number, since it is smaller than the sum of its proper divisors (88683391248).

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

55213342224 is a wasteful number, since it uses less digits than its factorization.

55213342224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10179575 (or 10179569 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 55213342224 its reverse (42224331255), we get a palindrome (97437673479).

The spelling of 55213342224 in words is "fifty-five billion, two hundred thirteen million, three hundred forty-two thousand, two hundred twenty-four".