513011180428 has 24 divisors (see below), whose sum is σ = 900756788288. Its totient is φ = 255652315776.

The previous prime is 513011180401. The next prime is 513011180431. The reversal of 513011180428 is 824081110315.

It is a junction number, because it is equal to n+sod(n) for n = 513011180393 and 513011180402.

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, 11374450 + ... + 11419462.

Almost surely, 2^513011180428 is an apocalyptic number.

It is an amenable number.

513011180428 is a deficient number, since it is larger than the sum of its proper divisors (387745607860).

513011180428 is a wasteful number, since it uses less digits than its factorization.

513011180428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54433 (or 54431 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 34.

The spelling of 513011180428 in words is "five hundred thirteen billion, eleven million, one hundred eighty thousand, four hundred twenty-eight".