54522101 has 2 divisors, whose sum is σ = 54522102. Its totient is φ = 54522100.

The previous prime is 54522071. The next prime is 54522103. The reversal of 54522101 is 10122545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36663025 + 17859076 = 6055^2 + 4226^2 .

It is a cyclic number.

It is not a de Polignac number, because 54522101 - 2⁶ = 54522037 is a prime.

It is a Sophie Germain prime.

Together with 54522103, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54522103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27261050 + 27261051.

It is an arithmetic number, because the mean of its divisors is an integer number (27261051).

Almost surely, 2^54522101 is an apocalyptic number.

It is an amenable number.

54522101 is a deficient number, since it is larger than the sum of its proper divisors (1).

54522101 is an equidigital number, since it uses as much as digits as its factorization.

54522101 is an evil number, because the sum of its binary digits is even.

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

The square root of 54522101 is about 7383.9082469922. The cubic root of 54522101 is about 379.1905693152.

Adding to 54522101 its reverse (10122545), we get a palindrome (64644646).

The spelling of 54522101 in words is "fifty-four million, five hundred twenty-two thousand, one hundred one".