5515152165 has 64 divisors (see below), whose sum is σ = 9926737920. Its totient is φ = 2905035840.

The previous prime is 5515152163. The next prime is 5515152197. The reversal of 5515152165 is 5612515155.

5515152165 is a `hidden beast` number, since 551 + 51 + 52 + 1 + 6 + 5 = 666.

It is not a de Polignac number, because 5515152165 - 2¹ = 5515152163 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515152163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4645702 + ... + 4646888.

It is an arithmetic number, because the mean of its divisors is an integer number (155105280).

Almost surely, 2^5515152165 is an apocalyptic number.

It is an amenable number.

5515152165 is a deficient number, since it is larger than the sum of its proper divisors (4411585755).

5515152165 is a wasteful number, since it uses less digits than its factorization.

5515152165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1593 counting only the distinct ones).

The product of its digits is 37500, while the sum is 36.

The square root of 5515152165 is about 74264.0704849929. The cubic root of 5515152165 is about 1766.7936638068.

The spelling of 5515152165 in words is "five billion, five hundred fifteen million, one hundred fifty-two thousand, one hundred sixty-five".