55204254541 has 4 divisors (see below), whose sum is σ = 55216283584. Its totient is φ = 55192225500.

The previous prime is 55204254503. The next prime is 55204254557. The reversal of 55204254541 is 14545240255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55204254541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55204254541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55204254571) 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 in 3 ways as a sum of consecutive naturals, for example, 6007635 + ... + 6016816.

It is an arithmetic number, because the mean of its divisors is an integer number (13804070896).

Almost surely, 2^55204254541 is an apocalyptic number.

It is an amenable number.

55204254541 is a deficient number, since it is larger than the sum of its proper divisors (12029043).

55204254541 is a wasteful number, since it uses less digits than its factorization.

55204254541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12029042.

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 55204254541 its reverse (14545240255), we get a palindrome (69749494796).

The spelling of 55204254541 in words is "fifty-five billion, two hundred four million, two hundred fifty-four thousand, five hundred forty-one".