55512034224 has 40 divisors (see below), whose sum is σ = 145836707520. Its totient is φ = 18190383168.

The previous prime is 55512034219. The next prime is 55512034229. The reversal of 55512034224 is 42243021555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55512034219) and next prime (55512034229).

It is not an unprimeable number, because it can be changed into a prime (55512034229) 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, 9798022 + ... + 9803685.

It is an arithmetic number, because the mean of its divisors is an integer number (3645917688).

Almost surely, 2^55512034224 is an apocalyptic number.

It is an amenable number.

55512034224 is an abundant number, since it is smaller than the sum of its proper divisors (90324673296).

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

55512034224 is a wasteful number, since it uses less digits than its factorization.

55512034224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19601777 (or 19601771 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 55512034224 its reverse (42243021555), we get a palindrome (97755055779).

The spelling of 55512034224 in words is "fifty-five billion, five hundred twelve million, thirty-four thousand, two hundred twenty-four".