503601041 has 2 divisors, whose sum is σ = 503601042. Its totient is φ = 503601040.

The previous prime is 503601017. The next prime is 503601113. The reversal of 503601041 is 140106305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296356225 + 207244816 = 17215^2 + 14396^2 .

It is a cyclic number.

It is not a de Polignac number, because 503601041 - 2¹⁰ = 503600017 is a prime.

It is a super-2 number, since 2×503601041² = 507228016992567362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (503601001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251800520 + 251800521.

It is an arithmetic number, because the mean of its divisors is an integer number (251800521).

Almost surely, 2^503601041 is an apocalyptic number.

It is an amenable number.

503601041 is a deficient number, since it is larger than the sum of its proper divisors (1).

503601041 is an equidigital number, since it uses as much as digits as its factorization.

503601041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 503601041 is about 22441.0570383839. The cubic root of 503601041 is about 795.6014019306.

Adding to 503601041 its reverse (140106305), we get a palindrome (643707346).

The spelling of 503601041 in words is "five hundred three million, six hundred one thousand, forty-one".