512875401504 has 48 divisors (see below), whose sum is σ = 1371699790272. Its totient is φ = 167732834048.

The previous prime is 512875401497. The next prime is 512875401509. The reversal of 512875401504 is 405104578215.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (512875401509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50395404 + ... + 50405579.

It is an arithmetic number, because the mean of its divisors is an integer number (28577078964).

Almost surely, 2^512875401504 is an apocalyptic number.

It is an amenable number.

512875401504 is an abundant number, since it is smaller than the sum of its proper divisors (858824388768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512875401504 is a wasteful number, since it uses less digits than its factorization.

512875401504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100801049 (or 100801041 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

Adding to 512875401504 its reverse (405104578215), we get a palindrome (917979979719).

The spelling of 512875401504 in words is "five hundred twelve billion, eight hundred seventy-five million, four hundred one thousand, five hundred four".