490195555 has 8 divisors (see below), whose sum is σ = 608518800. Its totient is φ = 378633696.

The previous prime is 490195513. The next prime is 490195583. The reversal of 490195555 is 555591094.

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 490195555 - 2¹³ = 490187363 is a prime.

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, 1690185 + ... + 1690474.

It is an arithmetic number, because the mean of its divisors is an integer number (76064850).

Almost surely, 2^490195555 is an apocalyptic number.

490195555 is a deficient number, since it is larger than the sum of its proper divisors (118323245).

490195555 is a wasteful number, since it uses less digits than its factorization.

490195555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380693.

The product of its (nonzero) digits is 202500, while the sum is 43.

The square root of 490195555 is about 22140.3603177545. The cubic root of 490195555 is about 788.4783801732.

The spelling of 490195555 in words is "four hundred ninety million, one hundred ninety-five thousand, five hundred fifty-five".