512243213155 has 16 divisors (see below), whose sum is σ = 650868299424. Its totient is φ = 385678282240.

The previous prime is 512243213113. The next prime is 512243213177. The reversal of 512243213155 is 551312342215.

It is not a de Polignac number, because 512243213155 - 2⁹ = 512243212643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 512243213155.

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, 4383840 + ... + 4499170.

It is an arithmetic number, because the mean of its divisors is an integer number (40679268714).

Almost surely, 2^512243213155 is an apocalyptic number.

512243213155 is a deficient number, since it is larger than the sum of its proper divisors (138625086269).

512243213155 is a wasteful number, since it uses less digits than its factorization.

512243213155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167606.

The product of its digits is 36000, while the sum is 34.

The spelling of 512243213155 in words is "five hundred twelve billion, two hundred forty-three million, two hundred thirteen thousand, one hundred fifty-five".