505509141459 has 12 divisors (see below), whose sum is σ = 784054995144. Its totient is φ = 288862366464.

The previous prime is 505509141343. The next prime is 505509141463. The reversal of 505509141459 is 954141905505.

It is not a de Polignac number, because 505509141459 - 2¹² = 505509137363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505509141859) 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 in 11 ways as a sum of consecutive naturals, for example, 1719418702 + ... + 1719418995.

It is an arithmetic number, because the mean of its divisors is an integer number (65337916262).

Almost surely, 2^505509141459 is an apocalyptic number.

505509141459 is a deficient number, since it is larger than the sum of its proper divisors (278545853685).

505509141459 is a wasteful number, since it uses less digits than its factorization.

505509141459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438837714 (or 3438837707 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 505509141459 in words is "five hundred five billion, five hundred nine million, one hundred forty-one thousand, four hundred fifty-nine".