55053101 has 2 divisors, whose sum is σ = 55053102. Its totient is φ = 55053100.

The previous prime is 55053091. The next prime is 55053133. The reversal of 55053101 is 10135055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46648900 + 8404201 = 6830^2 + 2899^2 .

It is a cyclic number.

It is not a de Polignac number, because 55053101 - 2¹⁰ = 55052077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55053601) 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 as a sum of consecutive naturals, namely, 27526550 + 27526551.

It is an arithmetic number, because the mean of its divisors is an integer number (27526551).

Almost surely, 2^55053101 is an apocalyptic number.

It is an amenable number.

55053101 is a deficient number, since it is larger than the sum of its proper divisors (1).

55053101 is an equidigital number, since it uses as much as digits as its factorization.

55053101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 55053101 is about 7419.7776920875. Note that the first 3 decimals coincide. The cubic root of 55053101 is about 380.4175949392.

Adding to 55053101 its reverse (10135055), we get a palindrome (65188156).

The spelling of 55053101 in words is "fifty-five million, fifty-three thousand, one hundred one".