505059447 has 16 divisors (see below), whose sum is σ = 697242240. Its totient is φ = 324811872.

The previous prime is 505059407. The next prime is 505059449. The reversal of 505059447 is 744950505.

It is not a de Polignac number, because 505059447 - 2⁷ = 505059319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505059449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150328 + ... + 153650.

It is an arithmetic number, because the mean of its divisors is an integer number (43577640).

Almost surely, 2^505059447 is an apocalyptic number.

505059447 is a deficient number, since it is larger than the sum of its proper divisors (192182793).

505059447 is a wasteful number, since it uses less digits than its factorization.

505059447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 505059447 is about 22473.5276937111. The cubic root of 505059447 is about 796.3686703924.

The spelling of 505059447 in words is "five hundred five million, fifty-nine thousand, four hundred forty-seven".