550045115 has 16 divisors (see below), whose sum is σ = 729269568. Its totient is φ = 396143616.

The previous prime is 550045103. The next prime is 550045123. The reversal of 550045115 is 511540055.

It is a cyclic number.

It is not a de Polignac number, because 550045115 - 2⁴ = 550045099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138722 + ... + 142631.

It is an arithmetic number, because the mean of its divisors is an integer number (45579348).

Almost surely, 2^550045115 is an apocalyptic number.

550045115 is a deficient number, since it is larger than the sum of its proper divisors (179224453).

550045115 is a wasteful number, since it uses less digits than its factorization.

550045115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281398.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 550045115 is about 23453.0406344252. The cubic root of 550045115 is about 819.3436722179.

The spelling of 550045115 in words is "five hundred fifty million, forty-five thousand, one hundred fifteen".