255064214430615 has 64 divisors (see below), whose sum is σ = 434789438791680. Its totient is φ = 127404675024000.

The previous prime is 255064214430551. The next prime is 255064214430659. The reversal of 255064214430615 is 516034412460552.

It is not a de Polignac number, because 255064214430615 - 2⁶ = 255064214430551 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, 19852627 + ... + 30070836.

It is an arithmetic number, because the mean of its divisors is an integer number (6793584981120).

Almost surely, 2^{255064214430615} is an apocalyptic number.

255064214430615 is a deficient number, since it is larger than the sum of its proper divisors (179725224361065).

255064214430615 is a wasteful number, since it uses less digits than its factorization.

255064214430615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49923804.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 255064214430615 in words is "two hundred fifty-five trillion, sixty-four billion, two hundred fourteen million, four hundred thirty thousand, six hundred fifteen".