5664102521461 has 2 divisors, whose sum is σ = 5664102521462. Its totient is φ = 5664102521460.

The previous prime is 5664102521423. The next prime is 5664102521533. The reversal of 5664102521461 is 1641252014665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5516419874436 + 147682647025 = 2348706^2 + 384295^2 .

It is a cyclic number.

It is not a de Polignac number, because 5664102521461 - 2²⁹ = 5663565650549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5664102521261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832051260730 + 2832051260731.

It is an arithmetic number, because the mean of its divisors is an integer number (2832051260731).

Almost surely, 2^{5664102521461} is an apocalyptic number.

It is an amenable number.

5664102521461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664102521461 is an equidigital number, since it uses as much as digits as its factorization.

5664102521461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 5664102521461 in words is "five trillion, six hundred sixty-four billion, one hundred two million, five hundred twenty-one thousand, four hundred sixty-one".