494949455 has 48 divisors (see below), whose sum is σ = 801944064. Its totient is φ = 284768640.

The previous prime is 494949421. The next prime is 494949491. The reversal of 494949455 is 554949494.

It is not a de Polignac number, because 494949455 - 2¹⁶ = 494883919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494949397 and 494949406.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 61262 + ... + 68868.

It is an arithmetic number, because the mean of its divisors is an integer number (16707168).

Almost surely, 2^494949455 is an apocalyptic number.

494949455 is a deficient number, since it is larger than the sum of its proper divisors (306994609).

494949455 is a wasteful number, since it uses less digits than its factorization.

494949455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656 (or 7643 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 53.

The square root of 494949455 is about 22247.4595178865. The cubic root of 494949455 is about 791.0190635684.

It can be divided in two parts, 494 and 949455, that added together give a palindrome (949949).

The spelling of 494949455 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred fifty-five".