54540101 has 16 divisors (see below), whose sum is σ = 68681088. Its totient is φ = 42072000.

The previous prime is 54540091. The next prime is 54540103. The reversal of 54540101 is 10104545.

It is a cyclic number.

It is not a de Polignac number, because 54540101 - 2⁶ = 54540037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54540103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4271 + ... + 11283.

It is an arithmetic number, because the mean of its divisors is an integer number (4292568).

Almost surely, 2^54540101 is an apocalyptic number.

It is an amenable number.

54540101 is a deficient number, since it is larger than the sum of its proper divisors (14140987).

54540101 is a wasteful number, since it uses less digits than its factorization.

54540101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 54540101 is about 7385.1270131258. The cubic root of 54540101 is about 379.2322935527.

Adding to 54540101 its reverse (10104545), we get a palindrome (64644646).

Subtracting from 54540101 its reverse (10104545), we obtain a square (44435556 = 6666²).

The spelling of 54540101 in words is "fifty-four million, five hundred forty thousand, one hundred one".