55332401101 has 2 divisors, whose sum is σ = 55332401102. Its totient is φ = 55332401100.

The previous prime is 55332401039. The next prime is 55332401129. The reversal of 55332401101 is 10110423355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54989781001 + 342620100 = 234499^2 + 18510^2 .

It is a cyclic number.

It is not a de Polignac number, because 55332401101 - 2³³ = 46742466509 is a prime.

It is a super-2 number, since 2×55332401101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55332401191) 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 as a sum of consecutive naturals, namely, 27666200550 + 27666200551.

It is an arithmetic number, because the mean of its divisors is an integer number (27666200551).

Almost surely, 2^55332401101 is an apocalyptic number.

It is an amenable number.

55332401101 is a deficient number, since it is larger than the sum of its proper divisors (1).

55332401101 is an equidigital number, since it uses as much as digits as its factorization.

55332401101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 55332401101 its reverse (10110423355), we get a palindrome (65442824456).

The spelling of 55332401101 in words is "fifty-five billion, three hundred thirty-two million, four hundred one thousand, one hundred one".