505601062013 has 2 divisors, whose sum is σ = 505601062014. Its totient is φ = 505601062012.

The previous prime is 505601061967. The next prime is 505601062027. The reversal of 505601062013 is 310260106505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502344990169 + 3256071844 = 708763^2 + 57062^2 .

It is a cyclic number.

It is not a de Polignac number, because 505601062013 - 2⁶ = 505601061949 is a prime.

It is a super-2 number, since 2×505601062013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505601061013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252800531006 + 252800531007.

It is an arithmetic number, because the mean of its divisors is an integer number (252800531007).

Almost surely, 2^505601062013 is an apocalyptic number.

It is an amenable number.

505601062013 is a deficient number, since it is larger than the sum of its proper divisors (1).

505601062013 is an equidigital number, since it uses as much as digits as its factorization.

505601062013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 505601062013 its reverse (310260106505), we get a palindrome (815861168518).

The spelling of 505601062013 in words is "five hundred five billion, six hundred one million, sixty-two thousand, thirteen".