5106066521 has 2 divisors, whose sum is σ = 5106066522. Its totient is φ = 5106066520.

The previous prime is 5106066499. The next prime is 5106066571. The reversal of 5106066521 is 1256606015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5035321600 + 70744921 = 70960^2 + 8411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5106066521 is a prime.

It is a super-3 number, since 3×5106066521³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5106066571) 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, 2553033260 + 2553033261.

It is an arithmetic number, because the mean of its divisors is an integer number (2553033261).

Almost surely, 2^5106066521 is an apocalyptic number.

It is an amenable number.

5106066521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106066521 is an equidigital number, since it uses as much as digits as its factorization.

5106066521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5106066521 is about 71456.7458047174. The cubic root of 5106066521 is about 1721.9828539730.

The spelling of 5106066521 in words is "five billion, one hundred six million, sixty-six thousand, five hundred twenty-one".