5664631455137 has 2 divisors, whose sum is σ = 5664631455138. Its totient is φ = 5664631455136.

The previous prime is 5664631455113. The next prime is 5664631455139. The reversal of 5664631455137 is 7315541364665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4404021227776 + 1260610227361 = 2098576^2 + 1122769^2 .

It is a cyclic number.

It is not a de Polignac number, because 5664631455137 - 2¹² = 5664631451041 is a prime.

Together with 5664631455139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5664631455139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832315727568 + 2832315727569.

It is an arithmetic number, because the mean of its divisors is an integer number (2832315727569).

Almost surely, 2^{5664631455137} is an apocalyptic number.

It is an amenable number.

5664631455137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664631455137 is an equidigital number, since it uses as much as digits as its factorization.

5664631455137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216000, while the sum is 56.

The spelling of 5664631455137 in words is "five trillion, six hundred sixty-four billion, six hundred thirty-one million, four hundred fifty-five thousand, one hundred thirty-seven".