55205553122541 has 24 divisors (see below), whose sum is σ = 79983379494720. Its totient is φ = 36692013004416.

The previous prime is 55205553122537. The next prime is 55205553122579. The reversal of 55205553122541 is 14522135550255.

55205553122541 is a `hidden beast` number, since 5 + 5 + 2 + 0 + 5 + 55 + 31 + 22 + 541 = 666.

55205553122541 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 55205553122541 - 2² = 55205553122537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55205553127541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44836030 + ... + 46050848.

It is an arithmetic number, because the mean of its divisors is an integer number (3332640812280).

Almost surely, 2^{55205553122541} is an apocalyptic number.

It is an amenable number.

55205553122541 is a deficient number, since it is larger than the sum of its proper divisors (24777826372179).

55205553122541 is a wasteful number, since it uses less digits than its factorization.

55205553122541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230145 (or 1230142 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

Adding to 55205553122541 its reverse (14522135550255), we get a palindrome (69727688672796).

The spelling of 55205553122541 in words is "fifty-five trillion, two hundred five billion, five hundred fifty-three million, one hundred twenty-two thousand, five hundred forty-one".