5453256181 has 2 divisors, whose sum is σ = 5453256182. Its totient is φ = 5453256180.

The previous prime is 5453256119. The next prime is 5453256187. The reversal of 5453256181 is 1816523545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5196968100 + 256288081 = 72090^2 + 16009^2 .

It is a cyclic number.

It is not a de Polignac number, because 5453256181 - 2²³ = 5444867573 is a prime.

It is a super-2 number, since 2×5453256181² = 59476005951229409522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5453256187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726628090 + 2726628091.

It is an arithmetic number, because the mean of its divisors is an integer number (2726628091).

Almost surely, 2^5453256181 is an apocalyptic number.

It is an amenable number.

5453256181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5453256181 is an equidigital number, since it uses as much as digits as its factorization.

5453256181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 40.

The square root of 5453256181 is about 73846.1656485968. The cubic root of 5453256181 is about 1760.1592681497.

The spelling of 5453256181 in words is "five billion, four hundred fifty-three million, two hundred fifty-six thousand, one hundred eighty-one".