499550455 has 8 divisors (see below), whose sum is σ = 625524192. Its totient is φ = 382264608.

The previous prime is 499550449. The next prime is 499550497. The reversal of 499550455 is 554055994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499550455 - 2⁷ = 499550327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171844 + ... + 2172073.

It is an arithmetic number, because the mean of its divisors is an integer number (78190524).

Almost surely, 2^499550455 is an apocalyptic number.

499550455 is a deficient number, since it is larger than the sum of its proper divisors (125973737).

499550455 is a wasteful number, since it uses less digits than its factorization.

499550455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343945.

The product of its (nonzero) digits is 810000, while the sum is 46.

The square root of 499550455 is about 22350.6253827494. The cubic root of 499550455 is about 793.4625852578.

It can be divided in two parts, 499550 and 455, that added together give a palindrome (500005).

The spelling of 499550455 in words is "four hundred ninety-nine million, five hundred fifty thousand, four hundred fifty-five".