505034445 has 16 divisors (see below), whose sum is σ = 808536960. Its totient is φ = 269191104.

The previous prime is 505034443. The next prime is 505034531. The reversal of 505034445 is 544430505.

It is not a de Polignac number, because 505034445 - 2¹ = 505034443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505034443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18591 + ... + 36819.

It is an arithmetic number, because the mean of its divisors is an integer number (50533560).

Almost surely, 2^505034445 is an apocalyptic number.

It is an amenable number.

505034445 is a deficient number, since it is larger than the sum of its proper divisors (303502515).

505034445 is a wasteful number, since it uses less digits than its factorization.

505034445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20084.

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

The square root of 505034445 is about 22472.9714323674. The cubic root of 505034445 is about 796.3555292739.

The spelling of 505034445 in words is "five hundred five million, thirty-four thousand, four hundred forty-five".