5451468353861 has 2 divisors, whose sum is σ = 5451468353862. Its totient is φ = 5451468353860.

The previous prime is 5451468353803. The next prime is 5451468353927. The reversal of 5451468353861 is 1683538641545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5450912808961 + 555544900 = 2334719^2 + 23570^2 .

It is a cyclic number.

It is not a de Polignac number, because 5451468353861 - 2⁶ = 5451468353797 is a prime.

It is a super-2 number, since 2×5451468353861² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5451468353861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451468053861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725734176930 + 2725734176931.

It is an arithmetic number, because the mean of its divisors is an integer number (2725734176931).

Almost surely, 2^{5451468353861} is an apocalyptic number.

It is an amenable number.

5451468353861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451468353861 is an equidigital number, since it uses as much as digits as its factorization.

5451468353861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472000, while the sum is 59.

The spelling of 5451468353861 in words is "five trillion, four hundred fifty-one billion, four hundred sixty-eight million, three hundred fifty-three thousand, eight hundred sixty-one".