5115505065 has 64 divisors (see below), whose sum is σ = 9121248000. Its totient is φ = 2427392000.

The previous prime is 5115504983. The next prime is 5115505111. The reversal of 5115505065 is 5605055115.

It is not a de Polignac number, because 5115505065 - 2⁷ = 5115504937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1481461 + ... + 1484909.

It is an arithmetic number, because the mean of its divisors is an integer number (142519500).

Almost surely, 2^5115505065 is an apocalyptic number.

5115505065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5115505065 is a deficient number, since it is larger than the sum of its proper divisors (4005742935).

5115505065 is a wasteful number, since it uses less digits than its factorization.

5115505065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 5115505065 is about 71522.7590701030. The cubic root of 5115505065 is about 1723.0432270669.

It can be divided in two parts, 51155050 and 65, that added together give a palindrome (51155115).

The spelling of 5115505065 in words is "five billion, one hundred fifteen million, five hundred five thousand, sixty-five".