513432011156 has 12 divisors (see below), whose sum is σ = 899971775892. Its totient is φ = 256297218048.

The previous prime is 513432011123. The next prime is 513432011173. The reversal of 513432011156 is 651110234315.

It can be written as a sum of positive squares in 2 ways, for example, as 42720756100 + 470711255056 = 206690^2 + 686084^2 .

It is a super-2 number, since 2×513432011156² (a number of 24 digits) contains 22 as substring.

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, 104694125 + ... + 104699028.

It is an arithmetic number, because the mean of its divisors is an integer number (74997647991).

Almost surely, 2^513432011156 is an apocalyptic number.

It is an amenable number.

513432011156 is a deficient number, since it is larger than the sum of its proper divisors (386539764736).

513432011156 is a wasteful number, since it uses less digits than its factorization.

513432011156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209393770 (or 209393768 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 513432011156 in words is "five hundred thirteen billion, four hundred thirty-two million, eleven thousand, one hundred fifty-six".