54642101 has 2 divisors, whose sum is σ = 54642102. Its totient is φ = 54642100.

The previous prime is 54642073. The next prime is 54642109. The reversal of 54642101 is 10124645.

54642101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44209201 + 10432900 = 6649^2 + 3230^2 .

It is a cyclic number.

It is not a de Polignac number, because 54642101 - 2¹⁴ = 54625717 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54642109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27321050 + 27321051.

It is an arithmetic number, because the mean of its divisors is an integer number (27321051).

Almost surely, 2^54642101 is an apocalyptic number.

It is an amenable number.

54642101 is a deficient number, since it is larger than the sum of its proper divisors (1).

54642101 is an equidigital number, since it uses as much as digits as its factorization.

54642101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 54642101 is about 7392.0295589236. The cubic root of 54642101 is about 379.4685576611.

Adding to 54642101 its reverse (10124645), we get a palindrome (64766746).

The spelling of 54642101 in words is "fifty-four million, six hundred forty-two thousand, one hundred one".