512552135051331 has 16 divisors (see below), whose sum is σ = 699349129041024. Its totient is φ = 333729491143104.

The previous prime is 512552135051317. The next prime is 512552135051389. The reversal of 512552135051331 is 133150531255215.

It is not a de Polignac number, because 512552135051331 - 2¹³ = 512552135043139 is a prime.

It is a super-2 number, since 2×512552135051331² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (512552135051311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149413506 + ... + 152805431.

It is an arithmetic number, because the mean of its divisors is an integer number (43709320565064).

Almost surely, 2^{512552135051331} is an apocalyptic number.

512552135051331 is a deficient number, since it is larger than the sum of its proper divisors (186796993989693).

512552135051331 is a wasteful number, since it uses less digits than its factorization.

512552135051331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302232130.

The product of its (nonzero) digits is 337500, while the sum is 42.

The spelling of 512552135051331 in words is "five hundred twelve trillion, five hundred fifty-two billion, one hundred thirty-five million, fifty-one thousand, three hundred thirty-one".