54511101 has 12 divisors (see below), whose sum is σ = 80866812. Its totient is φ = 35358336.

The previous prime is 54511091. The next prime is 54511109. The reversal of 54511101 is 10111545.

It is a happy number.

54511101 is a `hidden beast` number, since 54 + 511 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45239076 + 9272025 = 6726^2 + 3045^2 .

It is not a de Polignac number, because 54511101 - 2¹³ = 54502909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54511109) 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 in 11 ways as a sum of consecutive naturals, for example, 81516 + ... + 82181.

It is an arithmetic number, because the mean of its divisors is an integer number (6738901).

Almost surely, 2^54511101 is an apocalyptic number.

It is an amenable number.

54511101 is a deficient number, since it is larger than the sum of its proper divisors (26355711).

54511101 is a wasteful number, since it uses less digits than its factorization.

54511101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163740 (or 163737 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 54511101 is about 7383.1633464254. The cubic root of 54511101 is about 379.1650666492.

Adding to 54511101 its reverse (10111545), we get a palindrome (64622646).

The spelling of 54511101 in words is "fifty-four million, five hundred eleven thousand, one hundred one".