4505556165 has 48 divisors (see below), whose sum is σ = 8300045376. Its totient is φ = 2069510400.

The previous prime is 4505556161. The next prime is 4505556191. The reversal of 4505556165 is 5616555054.

It is not a de Polignac number, because 4505556165 - 2² = 4505556161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505556161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21745 + ... + 97385.

It is an arithmetic number, because the mean of its divisors is an integer number (172917612).

Almost surely, 2^4505556165 is an apocalyptic number.

It is an amenable number.

4505556165 is a deficient number, since it is larger than the sum of its proper divisors (3794489211).

4505556165 is a wasteful number, since it uses less digits than its factorization.

4505556165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75698 (or 75679 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The square root of 4505556165 is about 67123.4397584033. The cubic root of 4505556165 is about 1651.6428284156.

The spelling of 4505556165 in words is "four billion, five hundred five million, five hundred fifty-six thousand, one hundred sixty-five".