494555131 has 16 divisors (see below), whose sum is σ = 590897664. Its totient is φ = 404705664.

The previous prime is 494555119. The next prime is 494555147. The reversal of 494555131 is 131555494.

It is a cyclic number.

It is not a de Polignac number, because 494555131 - 2⁷ = 494555003 is a prime.

It is a super-2 number, since 2×494555131² = 489169555196854322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (494553131) 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, 91891 + ... + 97123.

It is an arithmetic number, because the mean of its divisors is an integer number (36931104).

Almost surely, 2^494555131 is an apocalyptic number.

494555131 is a deficient number, since it is larger than the sum of its proper divisors (96342533).

494555131 is a wasteful number, since it uses less digits than its factorization.

494555131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850.

The product of its digits is 54000, while the sum is 37.

The square root of 494555131 is about 22238.5955266964. The cubic root of 494555131 is about 790.8089406496.

The spelling of 494555131 in words is "four hundred ninety-four million, five hundred fifty-five thousand, one hundred thirty-one".