5135566435061 has 2 divisors, whose sum is σ = 5135566435062. Its totient is φ = 5135566435060.

The previous prime is 5135566434989. The next prime is 5135566435081. The reversal of 5135566435061 is 1605346655315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3635100680836 + 1500465754225 = 1906594^2 + 1224935^2 .

It is a cyclic number.

It is not a de Polignac number, because 5135566435061 - 2¹⁴ = 5135566418677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5135566435081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567783217530 + 2567783217531.

It is an arithmetic number, because the mean of its divisors is an integer number (2567783217531).

Almost surely, 2^{5135566435061} is an apocalyptic number.

It is an amenable number.

5135566435061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135566435061 is an equidigital number, since it uses as much as digits as its factorization.

5135566435061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 5135566435061 in words is "five trillion, one hundred thirty-five billion, five hundred sixty-six million, four hundred thirty-five thousand, sixty-one".