5456072321269 has 2 divisors, whose sum is σ = 5456072321270. Its totient is φ = 5456072321268.

The previous prime is 5456072321243. The next prime is 5456072321309. The reversal of 5456072321269 is 9621232706545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3294769522500 + 2161302798769 = 1815150^2 + 1470137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5456072321269 is a prime.

It is a super-2 number, since 2×5456072321269² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5456072321969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728036160634 + 2728036160635.

It is an arithmetic number, because the mean of its divisors is an integer number (2728036160635).

Almost surely, 2^{5456072321269} is an apocalyptic number.

It is an amenable number.

5456072321269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456072321269 is an equidigital number, since it uses as much as digits as its factorization.

5456072321269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 5456072321269 in words is "five trillion, four hundred fifty-six billion, seventy-two million, three hundred twenty-one thousand, two hundred sixty-nine".