505450594605 has 32 divisors (see below), whose sum is σ = 882316804608. Its totient is φ = 245045908800.

The previous prime is 505450594601. The next prime is 505450594667. The reversal of 505450594605 is 506495054505.

It is not a de Polignac number, because 505450594605 - 2² = 505450594601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505450594601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1889382 + ... + 2140248.

It is an arithmetic number, because the mean of its divisors is an integer number (27572400144).

Almost surely, 2^505450594605 is an apocalyptic number.

505450594605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505450594605 is a deficient number, since it is larger than the sum of its proper divisors (376866210003).

505450594605 is a wasteful number, since it uses less digits than its factorization.

505450594605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263097.

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 505450594605 in words is "five hundred five billion, four hundred fifty million, five hundred ninety-four thousand, six hundred five".