505450005 has 8 divisors (see below), whose sum is σ = 808720032. Its totient is φ = 269573328.

The previous prime is 505450003. The next prime is 505450031. The reversal of 505450005 is 500054505.

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

It is not a de Polignac number, because 505450005 - 2¹ = 505450003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505450003) 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, 16848319 + ... + 16848348.

It is an arithmetic number, because the mean of its divisors is an integer number (101090004).

Almost surely, 2^505450005 is an apocalyptic number.

It is an amenable number.

505450005 is a deficient number, since it is larger than the sum of its proper divisors (303270027).

505450005 is a wasteful number, since it uses less digits than its factorization.

505450005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33696675.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 505450005 is about 22482.2153045468. The cubic root of 505450005 is about 796.5738924507.

The spelling of 505450005 in words is "five hundred five million, four hundred fifty thousand, five".