520001332405134 has 32 divisors (see below), whose sum is σ = 1054463081336064. Its totient is φ = 170924671131840.

The previous prime is 520001332405133. The next prime is 520001332405157. The reversal of 520001332405134 is 431504233100025.

It is a super-2 number, since 2×520001332405134² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520001332405095 and 520001332405104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520001332405133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118223274 + ... + 122542829.

It is an arithmetic number, because the mean of its divisors is an integer number (32951971291752).

Almost surely, 2^{520001332405134} is an apocalyptic number.

520001332405134 is an abundant number, since it is smaller than the sum of its proper divisors (534461748930930).

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

520001332405134 is a wasteful number, since it uses less digits than its factorization.

520001332405134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240771112.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 520001332405134 its reverse (431504233100025), we get a palindrome (951505565505159).

The spelling of 520001332405134 in words is "five hundred twenty trillion, one billion, three hundred thirty-two million, four hundred five thousand, one hundred thirty-four".