55020063401224 has 64 divisors (see below), whose sum is σ = 105652708761600. Its totient is φ = 26847120976704.

The previous prime is 55020063401213. The next prime is 55020063401293. The reversal of 55020063401224 is 42210436002055.

It is a self number, because there is not a number n which added to its sum of digits gives 55020063401224.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2038748259 + ... + 2038775245.

It is an arithmetic number, because the mean of its divisors is an integer number (1650823574400).

Almost surely, 2^{55020063401224} is an apocalyptic number.

It is an amenable number.

55020063401224 is a deficient number, since it is larger than the sum of its proper divisors (50632645360376).

55020063401224 is a wasteful number, since it uses less digits than its factorization.

55020063401224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31922 (or 31918 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 55020063401224 its reverse (42210436002055), we get a palindrome (97230499403279).

The spelling of 55020063401224 in words is "fifty-five trillion, twenty billion, sixty-three million, four hundred one thousand, two hundred twenty-four".