555280050056 has 64 divisors (see below), whose sum is σ = 1100567260800. Its totient is φ = 262132028928.

The previous prime is 555280050023. The next prime is 555280050121. The reversal of 555280050056 is 650050082555.

It is a junction number, because it is equal to n+sod(n) for n = 555280049995 and 555280050022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4361900 + ... + 4487396.

It is an arithmetic number, because the mean of its divisors is an integer number (17196363450).

Almost surely, 2^555280050056 is an apocalyptic number.

It is an amenable number.

555280050056 is a deficient number, since it is larger than the sum of its proper divisors (545287210744).

555280050056 is a wasteful number, since it uses less digits than its factorization.

555280050056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125838 (or 125834 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 555280050056 in words is "five hundred fifty-five billion, two hundred eighty million, fifty thousand, fifty-six".