505332012403 has 8 divisors (see below), whose sum is σ = 545485831200. Its totient is φ = 466693432128.

The previous prime is 505332012379. The next prime is 505332012467. The reversal of 505332012403 is 304210233505.

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

It is a cyclic number.

It is not a de Polignac number, because 505332012403 - 2⁵ = 505332012371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505332015403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378808938 + ... + 378810271.

It is an arithmetic number, because the mean of its divisors is an integer number (68185728900).

Almost surely, 2^505332012403 is an apocalyptic number.

505332012403 is a deficient number, since it is larger than the sum of its proper divisors (40153818797).

505332012403 is a wasteful number, since it uses less digits than its factorization.

505332012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757619261.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 505332012403 its reverse (304210233505), we get a palindrome (809542245908).

The spelling of 505332012403 in words is "five hundred five billion, three hundred thirty-two million, twelve thousand, four hundred three".