512161120054 has 8 divisors (see below), whose sum is σ = 769952687400. Its totient is φ = 255510224256.

The previous prime is 512161120049. The next prime is 512161120061. The reversal of 512161120054 is 450021161215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285166764 + ... + 285168559.

It is an arithmetic number, because the mean of its divisors is an integer number (96244085925).

Almost surely, 2^512161120054 is an apocalyptic number.

512161120054 is a deficient number, since it is larger than the sum of its proper divisors (257791567346).

512161120054 is a wasteful number, since it uses less digits than its factorization.

512161120054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570335774.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 512161120054 its reverse (450021161215), we get a palindrome (962182281269).

The spelling of 512161120054 in words is "five hundred twelve billion, one hundred sixty-one million, one hundred twenty thousand, fifty-four".