355552221340332 has 72 divisors (see below), whose sum is σ = 899134704599040. Its totient is φ = 118467603481440.

The previous prime is 355552221340273. The next prime is 355552221340339. The reversal of 355552221340332 is 233043122255553.

355552221340332 is a `hidden beast` number, since 3 + 5 + 5 + 5 + 5 + 22 + 213 + 403 + 3 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (355552221340339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5187252853 + ... + 5187321395.

It is an arithmetic number, because the mean of its divisors is an integer number (12487982008320).

Almost surely, 2^{355552221340332} is an apocalyptic number.

It is an amenable number.

355552221340332 is an abundant number, since it is smaller than the sum of its proper divisors (543582483258708).

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

355552221340332 is a wasteful number, since it uses less digits than its factorization.

355552221340332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127003 (or 126998 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

Adding to 355552221340332 its reverse (233043122255553), we get a palindrome (588595343595885).

The spelling of 355552221340332 in words is "three hundred fifty-five trillion, five hundred fifty-two billion, two hundred twenty-one million, three hundred forty thousand, three hundred thirty-two".