355563033235656 has 16 divisors (see below), whose sum is σ = 888907583089200. Its totient is φ = 118521011078544.

The previous prime is 355563033235621. The next prime is 355563033235679. The reversal of 355563033235656 is 656532330365553.

It is a self number, because there is not a number n which added to its sum of digits gives 355563033235656.

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, 7407563192386 + ... + 7407563192433.

It is an arithmetic number, because the mean of its divisors is an integer number (55556723943075).

Almost surely, 2^{355563033235656} is an apocalyptic number.

It is an amenable number.

355563033235656 is an abundant number, since it is smaller than the sum of its proper divisors (533344549853544).

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

355563033235656 is a wasteful number, since it uses less digits than its factorization.

355563033235656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14815126384828 (or 14815126384824 counting only the distinct ones).

The product of its (nonzero) digits is 328050000, while the sum is 60.

The spelling of 355563033235656 in words is "three hundred fifty-five trillion, five hundred sixty-three billion, thirty-three million, two hundred thirty-five thousand, six hundred fifty-six".