54578101 has 2 divisors, whose sum is σ = 54578102. Its totient is φ = 54578100.

The previous prime is 54578099. The next prime is 54578113. The reversal of 54578101 is 10187545.

54578101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40627876 + 13950225 = 6374^2 + 3735^2 .

It is a cyclic number.

It is not a de Polignac number, because 54578101 - 2¹ = 54578099 is a prime.

Together with 54578099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54578131) 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, 27289050 + 27289051.

It is an arithmetic number, because the mean of its divisors is an integer number (27289051).

Almost surely, 2^54578101 is an apocalyptic number.

It is an amenable number.

54578101 is a deficient number, since it is larger than the sum of its proper divisors (1).

54578101 is an equidigital number, since it uses as much as digits as its factorization.

54578101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 54578101 is about 7387.6993035721. The cubic root of 54578101 is about 379.3203479160.

The spelling of 54578101 in words is "fifty-four million, five hundred seventy-eight thousand, one hundred one".