510856887341 has 2 divisors, whose sum is σ = 510856887342. Its totient is φ = 510856887340.

The previous prime is 510856887323. The next prime is 510856887383. The reversal of 510856887341 is 143788658015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284466489316 + 226390398025 = 533354^2 + 475805^2 .

It is a cyclic number.

It is not a de Polignac number, because 510856887341 - 2¹⁴ = 510856870957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510856887301) by changing a digit.

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 as a sum of consecutive naturals, namely, 255428443670 + 255428443671.

It is an arithmetic number, because the mean of its divisors is an integer number (255428443671).

Almost surely, 2^510856887341 is an apocalyptic number.

It is an amenable number.

510856887341 is a deficient number, since it is larger than the sum of its proper divisors (1).

510856887341 is an equidigital number, since it uses as much as digits as its factorization.

510856887341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 510856887341 in words is "five hundred ten billion, eight hundred fifty-six million, eight hundred eighty-seven thousand, three hundred forty-one".