505509141463 has 2 divisors, whose sum is σ = 505509141464. Its totient is φ = 505509141462.

The previous prime is 505509141343. The next prime is 505509141497. The reversal of 505509141463 is 364141905505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505509141463 - 2¹³ = 505509133271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505509741463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252754570731 + 252754570732.

It is an arithmetic number, because the mean of its divisors is an integer number (252754570732).

Almost surely, 2^505509141463 is an apocalyptic number.

505509141463 is a deficient number, since it is larger than the sum of its proper divisors (1).

505509141463 is an equidigital number, since it uses as much as digits as its factorization.

505509141463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 505509141463 in words is "five hundred five billion, five hundred nine million, one hundred forty-one thousand, four hundred sixty-three".