512534321120 has 48 divisors (see below), whose sum is σ = 1252616218560. Its totient is φ = 197944287744.

The previous prime is 512534321111. The next prime is 512534321171. The reversal of 512534321120 is 21123435215.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55225352 + ... + 55234631.

It is an arithmetic number, because the mean of its divisors is an integer number (26096171220).

Almost surely, 2^512534321120 is an apocalyptic number.

It is an amenable number.

512534321120 is an abundant number, since it is smaller than the sum of its proper divisors (740081897440).

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

512534321120 is a wasteful number, since it uses less digits than its factorization.

512534321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110460027 (or 110460019 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 512534321120 its reverse (21123435215), we get a palindrome (533657756335).

The spelling of 512534321120 in words is "five hundred twelve billion, five hundred thirty-four million, three hundred twenty-one thousand, one hundred twenty".