55358904328380 has 96 divisors (see below), whose sum is σ = 172228779233280. Its totient is φ = 14762282184000.

The previous prime is 55358904328379. The next prime is 55358904328411. The reversal of 55358904328380 is 8382340985355.

55358904328380 is a `hidden beast` number, since 5 + 5 + 3 + 589 + 0 + 43 + 2 + 8 + 3 + 8 + 0 = 666.

It is a super-3 number, since 3×55358904328380³ (a number of 42 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165206005 + ... + 165540755.

It is an arithmetic number, because the mean of its divisors is an integer number (1794049783680).

Almost surely, 2^{55358904328380} is an apocalyptic number.

It is an amenable number.

55358904328380 is an abundant number, since it is smaller than the sum of its proper divisors (116869874904900).

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

55358904328380 is a wasteful number, since it uses less digits than its factorization.

55358904328380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641016 (or 641008 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 63.

The spelling of 55358904328380 in words is "fifty-five trillion, three hundred fifty-eight billion, nine hundred four million, three hundred twenty-eight thousand, three hundred eighty".