54535053481 has 2 divisors, whose sum is σ = 54535053482. Its totient is φ = 54535053480.

The previous prime is 54535053467. The next prime is 54535053511. The reversal of 54535053481 is 18435053545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53833280400 + 701773081 = 232020^2 + 26491^2 .

It is a cyclic number.

It is not a de Polignac number, because 54535053481 - 2⁹ = 54535052969 is a prime.

It is a super-2 number, since 2×54535053481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54535453481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27267526740 + 27267526741.

It is an arithmetic number, because the mean of its divisors is an integer number (27267526741).

Almost surely, 2^54535053481 is an apocalyptic number.

It is an amenable number.

54535053481 is a deficient number, since it is larger than the sum of its proper divisors (1).

54535053481 is an equidigital number, since it uses as much as digits as its factorization.

54535053481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 54535053481 in words is "fifty-four billion, five hundred thirty-five million, fifty-three thousand, four hundred eighty-one".