54332540497 has 2 divisors, whose sum is σ = 54332540498. Its totient is φ = 54332540496.

The previous prime is 54332540473. The next prime is 54332540531. The reversal of 54332540497 is 79404523345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40497135121 + 13835405376 = 201239^2 + 117624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54332540497 is a prime.

It is not a weakly prime, because it can be changed into another prime (54332540407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27166270248 + 27166270249.

It is an arithmetic number, because the mean of its divisors is an integer number (27166270249).

Almost surely, 2^54332540497 is an apocalyptic number.

It is an amenable number.

54332540497 is a deficient number, since it is larger than the sum of its proper divisors (1).

54332540497 is an equidigital number, since it uses as much as digits as its factorization.

54332540497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 54332540497 in words is "fifty-four billion, three hundred thirty-two million, five hundred forty thousand, four hundred ninety-seven".