505433005 has 16 divisors (see below), whose sum is σ = 756180864. Its totient is φ = 315074880.

The previous prime is 505432973. The next prime is 505433009. The reversal of 505433005 is 500334505.

It is a happy number.

It is not a de Polignac number, because 505433005 - 2⁵ = 505432973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505433009) 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, 656022 + ... + 656791.

It is an arithmetic number, because the mean of its divisors is an integer number (47261304).

Almost surely, 2^505433005 is an apocalyptic number.

505433005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505433005 is a deficient number, since it is larger than the sum of its proper divisors (250747859).

505433005 is a wasteful number, since it uses less digits than its factorization.

505433005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312836.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 505433005 is about 22481.8372247466. The cubic root of 505433005 is about 796.5649618556.

The spelling of 505433005 in words is "five hundred five million, four hundred thirty-three thousand, five".