513761134552 has 32 divisors (see below), whose sum is σ = 968646574080. Its totient is φ = 255456219040.

The previous prime is 513761134529. The next prime is 513761134583. The reversal of 513761134552 is 255431167315.

It is a junction number, because it is equal to n+sod(n) for n = 513761134499 and 513761134508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5026953 + ... + 5128135.

It is an arithmetic number, because the mean of its divisors is an integer number (30270205440).

Almost surely, 2^513761134552 is an apocalyptic number.

It is an amenable number.

513761134552 is a deficient number, since it is larger than the sum of its proper divisors (454885439528).

513761134552 is a wasteful number, since it uses less digits than its factorization.

513761134552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104703 (or 104699 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The spelling of 513761134552 in words is "five hundred thirteen billion, seven hundred sixty-one million, one hundred thirty-four thousand, five hundred fifty-two".