513682655119 has 2 divisors, whose sum is σ = 513682655120. Its totient is φ = 513682655118.

The previous prime is 513682655041. The next prime is 513682655177. The reversal of 513682655119 is 911556286315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513682655119 - 2¹⁹ = 513682130831 is a prime.

It is a super-4 number, since 4×513682655119⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513682605119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256841327559 + 256841327560.

It is an arithmetic number, because the mean of its divisors is an integer number (256841327560).

Almost surely, 2^513682655119 is an apocalyptic number.

513682655119 is a deficient number, since it is larger than the sum of its proper divisors (1).

513682655119 is an equidigital number, since it uses as much as digits as its factorization.

513682655119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944000, while the sum is 52.

The spelling of 513682655119 in words is "five hundred thirteen billion, six hundred eighty-two million, six hundred fifty-five thousand, one hundred nineteen".