503113412601 has 6 divisors (see below), whose sum is σ = 726719373770. Its totient is φ = 335408941728.

The previous prime is 503113412587. The next prime is 503113412611. The reversal of 503113412601 is 106214311305.

It is a happy number.

503113412601 is a `hidden beast` number, since 5 + 0 + 3 + 1 + 13 + 41 + 2 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 324711927225 + 178401485376 = 569835^2 + 422376^2 .

It is not a de Polignac number, because 503113412601 - 2¹⁵ = 503113379833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503113412611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27950745136 + ... + 27950745153.

Almost surely, 2^503113412601 is an apocalyptic number.

It is an amenable number.

503113412601 is a deficient number, since it is larger than the sum of its proper divisors (223605961169).

503113412601 is a wasteful number, since it uses less digits than its factorization.

503113412601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55901490295 (or 55901490292 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 503113412601 its reverse (106214311305), we get a palindrome (609327723906).

The spelling of 503113412601 in words is "five hundred three billion, one hundred thirteen million, four hundred twelve thousand, six hundred one".