6516752255 has 16 divisors (see below), whose sum is σ = 8712053280. Its totient is φ = 4646425728.

The previous prime is 6516752237. The next prime is 6516752269. The reversal of 6516752255 is 5522576156.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6516752255 - 2⁸ = 6516751999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726697 + ... + 1730466.

It is an arithmetic number, because the mean of its divisors is an integer number (544503330).

Almost surely, 2^6516752255 is an apocalyptic number.

6516752255 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6516752255 is a deficient number, since it is larger than the sum of its proper divisors (2195301025).

6516752255 is a wasteful number, since it uses less digits than its factorization.

6516752255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457210.

The product of its digits is 630000, while the sum is 44.

The square root of 6516752255 is about 80726.4037041165. The cubic root of 6516752255 is about 1867.8574845191.

The spelling of 6516752255 in words is "six billion, five hundred sixteen million, seven hundred fifty-two thousand, two hundred fifty-five".