505200451147 has 32 divisors (see below), whose sum is σ = 593453499392. Its totient is φ = 421157366784.

The previous prime is 505200451127. The next prime is 505200451153. The reversal of 505200451147 is 741154002505.

It is a de Polignac number, because none of the positive numbers 2^k-505200451147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505200451127) 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, 16263943 + ... + 16294975.

It is an arithmetic number, because the mean of its divisors is an integer number (18545421856).

Almost surely, 2^505200451147 is an apocalyptic number.

505200451147 is a deficient number, since it is larger than the sum of its proper divisors (88253048245).

505200451147 is a wasteful number, since it uses less digits than its factorization.

505200451147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31547.

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 505200451147 in words is "five hundred five billion, two hundred million, four hundred fifty-one thousand, one hundred forty-seven".