512320350542255 has 16 divisors (see below), whose sum is σ = 617504348672640. Its totient is φ = 408043458724608.

The previous prime is 512320350542197. The next prime is 512320350542291. The reversal of 512320350542255 is 552245053023215.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 512320350542255 - 2⁸ = 512320350541999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20132327 + ... + 37814696.

It is an arithmetic number, because the mean of its divisors is an integer number (38594021792040).

Almost surely, 2^{512320350542255} is an apocalyptic number.

512320350542255 is a deficient number, since it is larger than the sum of its proper divisors (105183998130385).

512320350542255 is a wasteful number, since it uses less digits than its factorization.

512320350542255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57954850.

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 512320350542255 in words is "five hundred twelve trillion, three hundred twenty billion, three hundred fifty million, five hundred forty-two thousand, two hundred fifty-five".