520360377162487 has 2 divisors, whose sum is σ = 520360377162488. Its totient is φ = 520360377162486.

The previous prime is 520360377162473. The next prime is 520360377162533. The reversal of 520360377162487 is 784261773063025.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520360377162487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520360377162887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260180188581243 + 260180188581244.

It is an arithmetic number, because the mean of its divisors is an integer number (260180188581244).

Almost surely, 2^{520360377162487} is an apocalyptic number.

520360377162487 is a deficient number, since it is larger than the sum of its proper divisors (1).

520360377162487 is an equidigital number, since it uses as much as digits as its factorization.

520360377162487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 520360377162487 in words is "five hundred twenty trillion, three hundred sixty billion, three hundred seventy-seven million, one hundred sixty-two thousand, four hundred eighty-seven".