534255665265 has 48 divisors (see below), whose sum is σ = 1082947502208. Its totient is φ = 238551360768.

The previous prime is 534255665257. The next prime is 534255665267. The reversal of 534255665265 is 562566552435.

534255665265 is a `hidden beast` number, since 5 + 3 + 4 + 2 + 55 + 66 + 526 + 5 = 666.

It is not a de Polignac number, because 534255665265 - 2³ = 534255665257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534255665267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19707964 + ... + 19735053.

It is an arithmetic number, because the mean of its divisors is an integer number (22561406296).

Almost surely, 2^534255665265 is an apocalyptic number.

It is an amenable number.

534255665265 is an abundant number, since it is smaller than the sum of its proper divisors (548691836943).

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

534255665265 is a wasteful number, since it uses less digits than its factorization.

534255665265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39443078 (or 39443075 counting only the distinct ones).

The product of its digits is 32400000, while the sum is 54.

The spelling of 534255665265 in words is "five hundred thirty-four billion, two hundred fifty-five million, six hundred sixty-five thousand, two hundred sixty-five".