516435620026255 has 64 divisors (see below), whose sum is σ = 668444193331200. Its totient is φ = 381766958697600.

The previous prime is 516435620026243. The next prime is 516435620026307. The reversal of 516435620026255 is 552620026534615.

It is not a de Polignac number, because 516435620026255 - 2¹⁷ = 516435619895183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10042084852 + ... + 10042136278.

It is an arithmetic number, because the mean of its divisors is an integer number (10444440520800).

Almost surely, 2^{516435620026255} is an apocalyptic number.

516435620026255 is a deficient number, since it is larger than the sum of its proper divisors (152008573304945).

516435620026255 is a wasteful number, since it uses less digits than its factorization.

516435620026255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54884.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 516435620026255 in words is "five hundred sixteen trillion, four hundred thirty-five billion, six hundred twenty million, twenty-six thousand, two hundred fifty-five".