5456530291 has 2 divisors, whose sum is σ = 5456530292. Its totient is φ = 5456530290.

The previous prime is 5456530249. The next prime is 5456530297. The reversal of 5456530291 is 1920356545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5456530291 - 2¹⁷ = 5456399219 is a prime.

It is not a weakly prime, because it can be changed into another prime (5456530297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728265145 + 2728265146.

It is an arithmetic number, because the mean of its divisors is an integer number (2728265146).

Almost surely, 2^5456530291 is an apocalyptic number.

5456530291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456530291 is an equidigital number, since it uses as much as digits as its factorization.

5456530291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 5456530291 is about 73868.3307717184. The cubic root of 5456530291 is about 1760.5114615246.

The spelling of 5456530291 in words is "five billion, four hundred fifty-six million, five hundred thirty thousand, two hundred ninety-one".