503121622041 has 12 divisors (see below), whose sum is σ = 726756493632. Its totient is φ = 335402755416.

The previous prime is 503121622019. The next prime is 503121622051. The reversal of 503121622041 is 140226121305.

503121622041 is a `hidden beast` number, since 5 + 0 + 31 + 2 + 1 + 622 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 503121622041 - 2¹⁰ = 503121621017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503121621996 and 503121622014.

It is not an unprimeable number, because it can be changed into a prime (503121622051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694141 + ... + 1219866.

It is an arithmetic number, because the mean of its divisors is an integer number (60563041136).

Almost surely, 2^503121622041 is an apocalyptic number.

It is an amenable number.

503121622041 is a deficient number, since it is larger than the sum of its proper divisors (223634871591).

503121622041 is a wasteful number, since it uses less digits than its factorization.

503121622041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943220 (or 1943217 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 503121622041 its reverse (140226121305), we get a palindrome (643347743346).

The spelling of 503121622041 in words is "five hundred three billion, one hundred twenty-one million, six hundred twenty-two thousand, forty-one".