512016533543155 has 16 divisors (see below), whose sum is σ = 627816738626784. Its totient is φ = 400726506219520.

The previous prime is 512016533543143. The next prime is 512016533543161. The reversal of 512016533543155 is 551345335610215.

It is not a de Polignac number, because 512016533543155 - 2¹³ = 512016533534963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512016533543099 and 512016533543108.

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, 2783968366 + ... + 2784152275.

It is an arithmetic number, because the mean of its divisors is an integer number (39238546164174).

Almost surely, 2^{512016533543155} is an apocalyptic number.

512016533543155 is a deficient number, since it is larger than the sum of its proper divisors (115800205083629).

512016533543155 is a wasteful number, since it uses less digits than its factorization.

512016533543155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568121046.

The product of its (nonzero) digits is 4050000, while the sum is 49.

The spelling of 512016533543155 in words is "five hundred twelve trillion, sixteen billion, five hundred thirty-three million, five hundred forty-three thousand, one hundred fifty-five".