54009101 has 2 divisors, whose sum is σ = 54009102. Its totient is φ = 54009100.

The previous prime is 54009091. The next prime is 54009103. The reversal of 54009101 is 10190045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51122500 + 2886601 = 7150^2 + 1699^2 .

It is a cyclic number.

It is not a de Polignac number, because 54009101 - 2¹⁰ = 54008077 is a prime.

Together with 54009103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54009103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27004550 + 27004551.

It is an arithmetic number, because the mean of its divisors is an integer number (27004551).

Almost surely, 2^54009101 is an apocalyptic number.

It is an amenable number.

54009101 is a deficient number, since it is larger than the sum of its proper divisors (1).

54009101 is an equidigital number, since it uses as much as digits as its factorization.

54009101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 54009101 is about 7349.0884468756. The cubic root of 54009101 is about 377.9975481117.

Adding to 54009101 its reverse (10190045), we get a palindrome (64199146).

The spelling of 54009101 in words is "fifty-four million, nine thousand, one hundred one".