6515501160 has 128 divisors (see below), whose sum is σ = 22544121600. Its totient is φ = 1475573760.

The previous prime is 6515501131. The next prime is 6515501171. The reversal of 6515501160 is 611055156.

It is a super-2 number, since 2×6515501160² = 84903510731922691200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55980 + ... + 127140.

It is an arithmetic number, because the mean of its divisors is an integer number (176125950).

Almost surely, 2^6515501160 is an apocalyptic number.

6515501160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6515501160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11272060800).

6515501160 is an abundant number, since it is smaller than the sum of its proper divisors (16028620440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6515501160 is a wasteful number, since it uses less digits than its factorization.

6515501160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71291 (or 71287 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 6515501160 is about 80718.6543495368. The cubic root of 6515501160 is about 1867.7379455919.

The spelling of 6515501160 in words is "six billion, five hundred fifteen million, five hundred one thousand, one hundred sixty".