505458058 has 16 divisors (see below), whose sum is σ = 868248000. Its totient is φ = 216187776.

The previous prime is 505458013. The next prime is 505458061. The reversal of 505458058 is 850854505.

It is a super-3 number, since 3×505458058³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505458058.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29191 + ... + 43162.

It is an arithmetic number, because the mean of its divisors is an integer number (54265500).

Almost surely, 2^505458058 is an apocalyptic number.

505458058 is a deficient number, since it is larger than the sum of its proper divisors (362789942).

505458058 is a wasteful number, since it uses less digits than its factorization.

505458058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72861.

The product of its (nonzero) digits is 160000, while the sum is 40.

The square root of 505458058 is about 22482.3944009529. The cubic root of 505458058 is about 796.5781228562.

The spelling of 505458058 in words is "five hundred five million, four hundred fifty-eight thousand, fifty-eight".