54606340949 has 2 divisors, whose sum is σ = 54606340950. Its totient is φ = 54606340948.

The previous prime is 54606340913. The next prime is 54606340967. The reversal of 54606340949 is 94904360645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42274238449 + 12332102500 = 205607^2 + 111050^2 .

It is a cyclic number.

It is not a de Polignac number, because 54606340949 - 2²⁸ = 54337905493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54606340897 and 54606340906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54606340969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27303170474 + 27303170475.

It is an arithmetic number, because the mean of its divisors is an integer number (27303170475).

Almost surely, 2^54606340949 is an apocalyptic number.

It is an amenable number.

54606340949 is a deficient number, since it is larger than the sum of its proper divisors (1).

54606340949 is an equidigital number, since it uses as much as digits as its factorization.

54606340949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 54606340949 in words is "fifty-four billion, six hundred six million, three hundred forty thousand, nine hundred forty-nine".