54066402601 has 2 divisors, whose sum is σ = 54066402602. Its totient is φ = 54066402600.

The previous prime is 54066402589. The next prime is 54066402623. The reversal of 54066402601 is 10620466045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35705881600 + 18360521001 = 188960^2 + 135501^2 .

It is a cyclic number.

It is not a de Polignac number, because 54066402601 - 2¹⁹ = 54065878313 is a prime.

It is not a weakly prime, because it can be changed into another prime (54066402631) 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, 27033201300 + 27033201301.

It is an arithmetic number, because the mean of its divisors is an integer number (27033201301).

Almost surely, 2^54066402601 is an apocalyptic number.

It is an amenable number.

54066402601 is a deficient number, since it is larger than the sum of its proper divisors (1).

54066402601 is an equidigital number, since it uses as much as digits as its factorization.

54066402601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 54066402601 its reverse (10620466045), we get a palindrome (64686868646).

The spelling of 54066402601 in words is "fifty-four billion, sixty-six million, four hundred two thousand, six hundred one".