55380360480120 has 192 divisors, whose sum is σ = 193842438491520. Its totient is φ = 13631302674432.

The previous prime is 55380360480113. The next prime is 55380360480121. The reversal of 55380360480120 is 2108406308355.

55380360480120 is a `hidden beast` number, since 5 + 5 + 38 + 0 + 3 + 604 + 8 + 0 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55380360480121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83004492 + ... + 83669028.

It is an arithmetic number, because the mean of its divisors is an integer number (1009596033810).

Almost surely, 2^{55380360480120} is an apocalyptic number.

It is an amenable number.

55380360480120 is an abundant number, since it is smaller than the sum of its proper divisors (138462078011400).

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

55380360480120 is a wasteful number, since it uses less digits than its factorization.

55380360480120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682374 (or 682367 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

Adding to 55380360480120 its reverse (2108406308355), we get a palindrome (57488766788475).

The spelling of 55380360480120 in words is "fifty-five trillion, three hundred eighty billion, three hundred sixty million, four hundred eighty thousand, one hundred twenty".