500646540255 has 16 divisors (see below), whose sum is σ = 801061167840. Its totient is φ = 267002587008.

The previous prime is 500646540227. The next prime is 500646540259. The reversal of 500646540255 is 552045646005.

It is a happy number.

It is not a de Polignac number, because 500646540255 - 2¹⁰ = 500646539231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500646540259) 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, 78100 + ... + 1003689.

It is an arithmetic number, because the mean of its divisors is an integer number (50066322990).

Almost surely, 2^500646540255 is an apocalyptic number.

500646540255 is a deficient number, since it is larger than the sum of its proper divisors (300414627585).

500646540255 is a wasteful number, since it uses less digits than its factorization.

500646540255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112650.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 500646540255 in words is "five hundred billion, six hundred forty-six million, five hundred forty thousand, two hundred fifty-five".