510500013 has 8 divisors (see below), whose sum is σ = 681256608. Its totient is φ = 340038384.

The previous prime is 510500009. The next prime is 510500017. The reversal of 510500013 is 310005015.

It is an interprime number because it is at equal distance from previous prime (510500009) and next prime (510500017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 510500013 - 2² = 510500009 is a prime.

It is a super-2 number, since 2×510500013² = 521220526546000338, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 510499965 and 510500001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510500017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69670 + ... + 76647.

It is an arithmetic number, because the mean of its divisors is an integer number (85157076).

Almost surely, 2^510500013 is an apocalyptic number.

It is an amenable number.

510500013 is a deficient number, since it is larger than the sum of its proper divisors (170756595).

510500013 is a wasteful number, since it uses less digits than its factorization.

510500013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147483.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 510500013 is about 22594.2473430739. The cubic root of 510500013 is about 799.2179926004.

Adding to 510500013 its reverse (310005015), we get a palindrome (820505028).

The spelling of 510500013 in words is "five hundred ten million, five hundred thousand, thirteen".