550156065 has 16 divisors (see below), whose sum is σ = 884132928. Its totient is φ = 292122176.

The previous prime is 550156049. The next prime is 550156097. The reversal of 550156065 is 560651055.

It is a cyclic number.

It is not a de Polignac number, because 550156065 - 2⁴ = 550156049 is a prime.

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, 77382 + ... + 84191.

It is an arithmetic number, because the mean of its divisors is an integer number (55258308).

Almost surely, 2^550156065 is an apocalyptic number.

It is an amenable number.

550156065 is a deficient number, since it is larger than the sum of its proper divisors (333976863).

550156065 is a wasteful number, since it uses less digits than its factorization.

550156065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161808.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 550156065 is about 23455.4058800951. The cubic root of 550156065 is about 819.3987586502.

The spelling of 550156065 in words is "five hundred fifty million, one hundred fifty-six thousand, sixty-five".