5006601601 has 2 divisors, whose sum is σ = 5006601602. Its totient is φ = 5006601600.

The previous prime is 5006601577. The next prime is 5006601629. The reversal of 5006601601 is 1061066005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4559490576 + 447111025 = 67524^2 + 21145^2 .

It is a cyclic number.

It is not a de Polignac number, because 5006601601 - 2¹¹ = 5006599553 is a prime.

It is a super-2 number, since 2×5006601601² = 50132119182271526402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5006605601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503300800 + 2503300801.

It is an arithmetic number, because the mean of its divisors is an integer number (2503300801).

Almost surely, 2^5006601601 is an apocalyptic number.

It is an amenable number.

5006601601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5006601601 is an equidigital number, since it uses as much as digits as its factorization.

5006601601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5006601601 is about 70757.3430888978. The cubic root of 5006601601 is about 1710.7281876354.

Adding to 5006601601 its reverse (1061066005), we get a palindrome (6067667606).

The spelling of 5006601601 in words is "five billion, six million, six hundred one thousand, six hundred one".