505303041 has 4 divisors (see below), whose sum is σ = 673737392. Its totient is φ = 336868692.

The previous prime is 505303021. The next prime is 505303061. The reversal of 505303041 is 140303505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (505303021) and next prime (505303061).

It is not a de Polignac number, because 505303041 - 2⁶ = 505302977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505302999 and 505303017.

It is not an unprimeable number, because it can be changed into a prime (505303021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84217171 + ... + 84217176.

It is an arithmetic number, because the mean of its divisors is an integer number (168434348).

Almost surely, 2^505303041 is an apocalyptic number.

It is an amenable number.

505303041 is a deficient number, since it is larger than the sum of its proper divisors (168434351).

505303041 is a wasteful number, since it uses less digits than its factorization.

505303041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168434350.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 505303041 is about 22478.9466167790. The cubic root of 505303041 is about 796.4966813633.

Adding to 505303041 its reverse (140303505), we get a palindrome (645606546).

The spelling of 505303041 in words is "five hundred five million, three hundred three thousand, forty-one".