6535151255 has 4 divisors (see below), whose sum is σ = 7842181512. Its totient is φ = 5228121000.

The previous prime is 6535151083. The next prime is 6535151263. The reversal of 6535151255 is 5521515356.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6535151255 - 2¹⁸ = 6534889111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653515121 + ... + 653515130.

It is an arithmetic number, because the mean of its divisors is an integer number (1960545378).

Almost surely, 2^6535151255 is an apocalyptic number.

6535151255 is a deficient number, since it is larger than the sum of its proper divisors (1307030257).

6535151255 is a wasteful number, since it uses less digits than its factorization.

6535151255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307030256.

The product of its digits is 112500, while the sum is 38.

The square root of 6535151255 is about 80840.2823782797. The cubic root of 6535151255 is about 1869.6136976446.

The spelling of 6535151255 in words is "six billion, five hundred thirty-five million, one hundred fifty-one thousand, two hundred fifty-five".