505450341027 has 20 divisors (see below), whose sum is σ = 755100737160. Its totient is φ = 336946682304.

The previous prime is 505450341001. The next prime is 505450341029. The reversal of 505450341027 is 720143054505.

505450341027 is a `hidden beast` number, since 5 + 0 + 545 + 0 + 3 + 4 + 102 + 7 = 666.

It is not a de Polignac number, because 505450341027 - 2⁸ = 505450340771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505450340982 and 505450341000.

It is not an unprimeable number, because it can be changed into a prime (505450341029) 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 19 ways as a sum of consecutive naturals, for example, 1238208 + ... + 1595010.

It is an arithmetic number, because the mean of its divisors is an integer number (37755036858).

Almost surely, 2^505450341027 is an apocalyptic number.

505450341027 is a deficient number, since it is larger than the sum of its proper divisors (249650396133).

505450341027 is a wasteful number, since it uses less digits than its factorization.

505450341027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374304 (or 374295 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 505450341027 in words is "five hundred five billion, four hundred fifty million, three hundred forty-one thousand, twenty-seven".