505544634107 has 2 divisors, whose sum is σ = 505544634108. Its totient is φ = 505544634106.

The previous prime is 505544634097. The next prime is 505544634163. The reversal of 505544634107 is 701436445505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505544634107 - 2¹² = 505544630011 is a prime.

It is not a weakly prime, because it can be changed into another prime (505544639107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252772317053 + 252772317054.

It is an arithmetic number, because the mean of its divisors is an integer number (252772317054).

Almost surely, 2^505544634107 is an apocalyptic number.

505544634107 is a deficient number, since it is larger than the sum of its proper divisors (1).

505544634107 is an equidigital number, since it uses as much as digits as its factorization.

505544634107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 505544634107 in words is "five hundred five billion, five hundred forty-four million, six hundred thirty-four thousand, one hundred seven".