513056933 has 4 divisors (see below), whose sum is σ = 513528288. Its totient is φ = 512585580.

The previous prime is 513056927. The next prime is 513056939. The reversal of 513056933 is 339650315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (513056927) and next prime (513056939).

It is a cyclic number.

It is not a de Polignac number, because 513056933 - 2²⁸ = 244621477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513056893 and 513056902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513056939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234041 + ... + 236222.

It is an arithmetic number, because the mean of its divisors is an integer number (128382072).

Almost surely, 2^513056933 is an apocalyptic number.

It is an amenable number.

513056933 is a deficient number, since it is larger than the sum of its proper divisors (471355).

513056933 is a wasteful number, since it uses less digits than its factorization.

513056933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471354.

The product of its (nonzero) digits is 36450, while the sum is 35.

The square root of 513056933 is about 22650.7600976214. The cubic root of 513056933 is about 800.5501075779.

The spelling of 513056933 in words is "five hundred thirteen million, fifty-six thousand, nine hundred thirty-three".