5406257217653 has 2 divisors, whose sum is σ = 5406257217654. Its totient is φ = 5406257217652.

The previous prime is 5406257217637. The next prime is 5406257217679. The reversal of 5406257217653 is 3567127526045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3035128434244 + 2371128783409 = 1742162^2 + 1539847^2 .

It is a cyclic number.

It is not a de Polignac number, because 5406257217653 - 2⁴ = 5406257217637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5406257217595 and 5406257217604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5406257213653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703128608826 + 2703128608827.

It is an arithmetic number, because the mean of its divisors is an integer number (2703128608827).

Almost surely, 2^{5406257217653} is an apocalyptic number.

It is an amenable number.

5406257217653 is a deficient number, since it is larger than the sum of its proper divisors (1).

5406257217653 is an equidigital number, since it uses as much as digits as its factorization.

5406257217653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 5406257217653 in words is "five trillion, four hundred six billion, two hundred fifty-seven million, two hundred seventeen thousand, six hundred fifty-three".