505001110461 has 4 divisors (see below), whose sum is σ = 673334813952. Its totient is φ = 336667406972.

The previous prime is 505001110459. The next prime is 505001110547. The reversal of 505001110461 is 164011100505.

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 a cyclic number.

It is not a de Polignac number, because 505001110461 - 2¹ = 505001110459 is a prime.

It is a super-2 number, since 2×505001110461² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505001110961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84166851741 + ... + 84166851746.

It is an arithmetic number, because the mean of its divisors is an integer number (168333703488).

Almost surely, 2^505001110461 is an apocalyptic number.

It is an amenable number.

505001110461 is a deficient number, since it is larger than the sum of its proper divisors (168333703491).

505001110461 is a wasteful number, since it uses less digits than its factorization.

505001110461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168333703490.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 505001110461 its reverse (164011100505), we get a palindrome (669012210966).

The spelling of 505001110461 in words is "five hundred five billion, one million, one hundred ten thousand, four hundred sixty-one".