493055558 has 16 divisors (see below), whose sum is σ = 775962240. Its totient is φ = 234662400.

The previous prime is 493055557. The next prime is 493055561. The reversal of 493055558 is 855550394.

It is a super-3 number, since 3×493055558³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493055551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61403 + ... + 68966.

It is an arithmetic number, because the mean of its divisors is an integer number (48497640).

Almost surely, 2^493055558 is an apocalyptic number.

493055558 is a deficient number, since it is larger than the sum of its proper divisors (282906682).

493055558 is a wasteful number, since it uses less digits than its factorization.

493055558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130463.

The product of its (nonzero) digits is 540000, while the sum is 44.

The square root of 493055558 is about 22204.8543791667. The cubic root of 493055558 is about 790.0088435692.

The spelling of 493055558 in words is "four hundred ninety-three million, fifty-five thousand, five hundred fifty-eight".