6515565010 has 32 divisors (see below), whose sum is σ = 12422253312. Its totient is φ = 2452058880.

The previous prime is 6515564999. The next prime is 6515565011. The reversal of 6515565010 is 105655156.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (6515565011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694209 + ... + 703531.

It is an arithmetic number, because the mean of its divisors is an integer number (388195416).

Almost surely, 2^6515565010 is an apocalyptic number.

6515565010 is a deficient number, since it is larger than the sum of its proper divisors (5906688302).

6515565010 is a wasteful number, since it uses less digits than its factorization.

6515565010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 6515565010 is about 80719.0498581345. The cubic root of 6515565010 is about 1867.7440466666.

The spelling of 6515565010 in words is "six billion, five hundred fifteen million, five hundred sixty-five thousand, ten".