55224720048 has 40 divisors (see below), whose sum is σ = 151055854128. Its totient is φ = 17325402112.

The previous prime is 55224720007. The next prime is 55224720049. The reversal of 55224720048 is 84002742255.

It is a junction number, because it is equal to n+sod(n) for n = 55224719988 and 55224720015.

It is not an unprimeable number, because it can be changed into a prime (55224720049) 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, 33837861 + ... + 33839492.

Almost surely, 2^55224720048 is an apocalyptic number.

It is an amenable number.

55224720048 is an abundant number, since it is smaller than the sum of its proper divisors (95831134080).

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

55224720048 is a wasteful number, since it uses less digits than its factorization.

55224720048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67677381 (or 67677375 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 39.

The spelling of 55224720048 in words is "fifty-five billion, two hundred twenty-four million, seven hundred twenty thousand, forty-eight".