555601165 has 16 divisors (see below), whose sum is σ = 764673408. Its totient is φ = 379630656.

The previous prime is 555601129. The next prime is 555601187. The reversal of 555601165 is 561106555.

It is a cyclic number.

It is not a de Polignac number, because 555601165 - 2²¹ = 553504013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555601165.

It is a congruent number.

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, 18142 + ... + 37951.

It is an arithmetic number, because the mean of its divisors is an integer number (47792088).

Almost surely, 2^555601165 is an apocalyptic number.

It is an amenable number.

555601165 is a deficient number, since it is larger than the sum of its proper divisors (209072243).

555601165 is a wasteful number, since it uses less digits than its factorization.

555601165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56388.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 555601165 is about 23571.1935421183. The cubic root of 555601165 is about 822.0931873404.

The spelling of 555601165 in words is "five hundred fifty-five million, six hundred one thousand, one hundred sixty-five".