355551360880 has 160 divisors (see below), whose sum is σ = 902374387200. Its totient is φ = 129818889216.

The previous prime is 355551360877. The next prime is 355551360889. The reversal of 355551360880 is 88063155553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355551360889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5762031 + ... + 5823409.

It is an arithmetic number, because the mean of its divisors is an integer number (5639839920).

Almost surely, 2^355551360880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355551360880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451187193600).

355551360880 is an abundant number, since it is smaller than the sum of its proper divisors (546823026320).

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

355551360880 is a wasteful number, since it uses less digits than its factorization.

355551360880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61551 (or 61545 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 355551360880 in words is "three hundred fifty-five billion, five hundred fifty-one million, three hundred sixty thousand, eight hundred eighty".