5451326355061 has 2 divisors, whose sum is σ = 5451326355062. Its totient is φ = 5451326355060.

The previous prime is 5451326355017. The next prime is 5451326355127. The reversal of 5451326355061 is 1605536231545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5188741850161 + 262584504900 = 2277881^2 + 512430^2 .

It is a cyclic number.

It is not a de Polignac number, because 5451326355061 - 2⁷ = 5451326354933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451326325061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725663177530 + 2725663177531.

It is an arithmetic number, because the mean of its divisors is an integer number (2725663177531).

Almost surely, 2^{5451326355061} is an apocalyptic number.

It is an amenable number.

5451326355061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451326355061 is an equidigital number, since it uses as much as digits as its factorization.

5451326355061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 5451326355061 in words is "five trillion, four hundred fifty-one billion, three hundred twenty-six million, three hundred fifty-five thousand, sixty-one".