355056421012 has 12 divisors (see below), whose sum is σ = 621360735156. Its totient is φ = 177524782400.

The previous prime is 355056421003. The next prime is 355056421033. The reversal of 355056421012 is 210124650553.

It can be written as a sum of positive squares in 2 ways, for example, as 286368397956 + 68688023056 = 535134^2 + 262084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616489 + ... + 1044112.

It is an arithmetic number, because the mean of its divisors is an integer number (51780061263).

Almost surely, 2^355056421012 is an apocalyptic number.

It is an amenable number.

355056421012 is a deficient number, since it is larger than the sum of its proper divisors (266304314144).

355056421012 is a wasteful number, since it uses less digits than its factorization.

355056421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714058 (or 1714056 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 355056421012 in words is "three hundred fifty-five billion, fifty-six million, four hundred twenty-one thousand, twelve".