550145606056 has 16 divisors (see below), whose sum is σ = 1043113158900. Its totient is φ = 271982097024.

The previous prime is 550145605993. The next prime is 550145606069. The reversal of 550145606056 is 650606541055.

It can be written as a sum of positive squares in 2 ways, for example, as 431430903556 + 118714702500 = 656834^2 + 344550^2 .

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, 386337495 + ... + 386338918.

Almost surely, 2^550145606056 is an apocalyptic number.

It is an amenable number.

550145606056 is a deficient number, since it is larger than the sum of its proper divisors (492967552844).

550145606056 is a wasteful number, since it uses less digits than its factorization.

550145606056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772676508 (or 772676504 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 550145606056 in words is "five hundred fifty billion, one hundred forty-five million, six hundred six thousand, fifty-six".