5016651561001 has 2 divisors, whose sum is σ = 5016651561002. Its totient is φ = 5016651561000.

The previous prime is 5016651560993. The next prime is 5016651561013. The reversal of 5016651561001 is 1001651566105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4784823755776 + 231827805225 = 2187424^2 + 481485^2 .

It is a cyclic number.

It is not a de Polignac number, because 5016651561001 - 2³ = 5016651560993 is a prime.

It is not a weakly prime, because it can be changed into another prime (5016651568001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508325780500 + 2508325780501.

It is an arithmetic number, because the mean of its divisors is an integer number (2508325780501).

Almost surely, 2^{5016651561001} is an apocalyptic number.

It is an amenable number.

5016651561001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5016651561001 is an equidigital number, since it uses as much as digits as its factorization.

5016651561001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 5016651561001 in words is "five trillion, sixteen billion, six hundred fifty-one million, five hundred sixty-one thousand, one".