5165541208 has 8 divisors (see below), whose sum is σ = 9685389780. Its totient is φ = 2582770600.

The previous prime is 5165541203. The next prime is 5165541209. The reversal of 5165541208 is 8021455615.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165541203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322846318 + ... + 322846333.

Almost surely, 2^5165541208 is an apocalyptic number.

It is an amenable number.

5165541208 is a deficient number, since it is larger than the sum of its proper divisors (4519848572).

5165541208 is a wasteful number, since it uses less digits than its factorization.

5165541208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645692657 (or 645692653 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 5165541208 is about 71871.6996320527. The cubic root of 5165541208 is about 1728.6428604825.

The spelling of 5165541208 in words is "five billion, one hundred sixty-five million, five hundred forty-one thousand, two hundred eight".