508064566812655 has 32 divisors (see below), whose sum is σ = 616368313154880. Its totient is φ = 402004980495360.

The previous prime is 508064566812653. The next prime is 508064566812679. The reversal of 508064566812655 is 556218665460805.

It is not a de Polignac number, because 508064566812655 - 2¹ = 508064566812653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508064566812653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 759580465 + ... + 760249045.

It is an arithmetic number, because the mean of its divisors is an integer number (19261509786090).

Almost surely, 2^{508064566812655} is an apocalyptic number.

508064566812655 is a deficient number, since it is larger than the sum of its proper divisors (108303746342225).

508064566812655 is a wasteful number, since it uses less digits than its factorization.

508064566812655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671179.

The product of its (nonzero) digits is 414720000, while the sum is 67.

The spelling of 508064566812655 in words is "five hundred eight trillion, sixty-four billion, five hundred sixty-six million, eight hundred twelve thousand, six hundred fifty-five".