513051132 has 36 divisors (see below), whose sum is σ = 1315845608. Its totient is φ = 155469600.

The previous prime is 513051113. The next prime is 513051157. The reversal of 513051132 is 231150315.

It is a junction number, because it is equal to n+sod(n) for n = 513051099 and 513051108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175219 + ... + 178122.

Almost surely, 2^513051132 is an apocalyptic number.

It is an amenable number.

513051132 is an abundant number, since it is smaller than the sum of its proper divisors (802794476).

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

513051132 is a wasteful number, since it uses less digits than its factorization.

513051132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353370 (or 353357 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 513051132 is about 22650.6320441616. The cubic root of 513051132 is about 800.5470903632.

The spelling of 513051132 in words is "five hundred thirteen million, fifty-one thousand, one hundred thirty-two".