55122042241 has 16 divisors (see below), whose sum is σ = 66929998464. Its totient is φ = 44316405504.

The previous prime is 55122042229. The next prime is 55122042251. The reversal of 55122042241 is 14224022155.

It is a happy number.

55122042241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55122042241 - 2³⁵ = 20762303873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55122042251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755595 + ... + 825328.

It is an arithmetic number, because the mean of its divisors is an integer number (4183124904).

Almost surely, 2^55122042241 is an apocalyptic number.

It is an amenable number.

55122042241 is a deficient number, since it is larger than the sum of its proper divisors (11807956223).

55122042241 is a wasteful number, since it uses less digits than its factorization.

55122042241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581240.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 55122042241 its reverse (14224022155), we get a palindrome (69346064396).

The spelling of 55122042241 in words is "fifty-five billion, one hundred twenty-two million, forty-two thousand, two hundred forty-one".