55224037238340 has 48 divisors (see below), whose sum is σ = 154651127158080. Its totient is φ = 14724141083520.

The previous prime is 55224037238309. The next prime is 55224037238341. The reversal of 55224037238340 is 4383273042255.

55224037238340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55224037238340.

It is not an unprimeable number, because it can be changed into a prime (55224037238341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70508755 + ... + 71287674.

It is an arithmetic number, because the mean of its divisors is an integer number (3221898482460).

Almost surely, 2^{55224037238340} is an apocalyptic number.

It is an amenable number.

55224037238340 is an abundant number, since it is smaller than the sum of its proper divisors (99427089919740).

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

55224037238340 is a wasteful number, since it uses less digits than its factorization.

55224037238340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141802932 (or 141802930 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 55224037238340 in words is "fifty-five trillion, two hundred twenty-four billion, thirty-seven million, two hundred thirty-eight thousand, three hundred forty".