6501475255 has 8 divisors (see below), whose sum is σ = 8511022224. Its totient is φ = 4728345600.

The previous prime is 6501475249. The next prime is 6501475259. The reversal of 6501475255 is 5525741056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6501475255 - 2¹¹ = 6501473207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501475259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59104266 + ... + 59104375.

It is an arithmetic number, because the mean of its divisors is an integer number (1063877778).

Almost surely, 2^6501475255 is an apocalyptic number.

6501475255 is a deficient number, since it is larger than the sum of its proper divisors (2009546969).

6501475255 is a wasteful number, since it uses less digits than its factorization.

6501475255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118208657.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 6501475255 is about 80631.7261070356. The cubic root of 6501475255 is about 1866.3967576193.

The spelling of 6501475255 in words is "six billion, five hundred one million, four hundred seventy-five thousand, two hundred fifty-five".