355551360856 has 16 divisors (see below), whose sum is σ = 671133024000. Its totient is φ = 176582554464.

The previous prime is 355551360839. The next prime is 355551360877. The reversal of 355551360856 is 658063155553.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149139480 + ... + 149141863.

It is an arithmetic number, because the mean of its divisors is an integer number (41945814000).

Almost surely, 2^355551360856 is an apocalyptic number.

It is an amenable number.

355551360856 is a deficient number, since it is larger than the sum of its proper divisors (315581663144).

355551360856 is a wasteful number, since it uses less digits than its factorization.

355551360856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298281498 (or 298281494 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 52.

The spelling of 355551360856 in words is "three hundred fifty-five billion, five hundred fifty-one million, three hundred sixty thousand, eight hundred fifty-six".