505545011359 has 2 divisors, whose sum is σ = 505545011360. Its totient is φ = 505545011358.

The previous prime is 505545011329. The next prime is 505545011369. The reversal of 505545011359 is 953110545505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505545011359 - 2²³ = 505536622751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505545011329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252772505679 + 252772505680.

It is an arithmetic number, because the mean of its divisors is an integer number (252772505680).

Almost surely, 2^505545011359 is an apocalyptic number.

505545011359 is a deficient number, since it is larger than the sum of its proper divisors (1).

505545011359 is an equidigital number, since it uses as much as digits as its factorization.

505545011359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 337500, while the sum is 43.

The spelling of 505545011359 in words is "five hundred five billion, five hundred forty-five million, eleven thousand, three hundred fifty-nine".