485665554 has 32 divisors (see below), whose sum is σ = 1121967936. Its totient is φ = 138513920.

The previous prime is 485665547. The next prime is 485665573. The reversal of 485665554 is 455566584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215307 + ... + 217550.

It is an arithmetic number, because the mean of its divisors is an integer number (35061498).

Almost surely, 2^485665554 is an apocalyptic number.

485665554 is an abundant number, since it is smaller than the sum of its proper divisors (636302382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485665554 is a wasteful number, since it uses less digits than its factorization.

485665554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432890.

The product of its digits is 2880000, while the sum is 48.

The square root of 485665554 is about 22037.8209902885. The cubic root of 485665554 is about 786.0420278079.

The spelling of 485665554 in words is "four hundred eighty-five million, six hundred sixty-five thousand, five hundred fifty-four".