5456241277 has 2 divisors, whose sum is σ = 5456241278. Its totient is φ = 5456241276.

The previous prime is 5456241181. The next prime is 5456241313. The reversal of 5456241277 is 7721426545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5384771161 + 71470116 = 73381^2 + 8454^2 .

It is a cyclic number.

It is not a de Polignac number, because 5456241277 - 2¹⁹ = 5455716989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5456241377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728120638 + 2728120639.

It is an arithmetic number, because the mean of its divisors is an integer number (2728120639).

Almost surely, 2^5456241277 is an apocalyptic number.

It is an amenable number.

5456241277 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456241277 is an equidigital number, since it uses as much as digits as its factorization.

5456241277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 43.

The square root of 5456241277 is about 73866.3744676832. The cubic root of 5456241277 is about 1760.4803781917.

The spelling of 5456241277 in words is "five billion, four hundred fifty-six million, two hundred forty-one thousand, two hundred seventy-seven".