505054443 has 8 divisors (see below), whose sum is σ = 679584400. Its totient is φ = 333613728.

The previous prime is 505054427. The next prime is 505054457. The reversal of 505054443 is 344450505.

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

It is not a de Polignac number, because 505054443 - 2⁴ = 505054427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505054443.

It is not an unprimeable number, because it can be changed into a prime (505054243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771928 + ... + 772581.

It is an arithmetic number, because the mean of its divisors is an integer number (84948050).

Almost surely, 2^505054443 is an apocalyptic number.

505054443 is a deficient number, since it is larger than the sum of its proper divisors (174529957).

505054443 is a wasteful number, since it uses less digits than its factorization.

505054443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544621.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 505054443 is about 22473.4163624492. The cubic root of 505054443 is about 796.3660403113.

The spelling of 505054443 in words is "five hundred five million, fifty-four thousand, four hundred forty-three".