55204351521441 has 16 divisors (see below), whose sum is σ = 77609140224000. Its totient is φ = 34807699347408.

The previous prime is 55204351521379. The next prime is 55204351521463. The reversal of 55204351521441 is 14412515340255.

It is not a de Polignac number, because 55204351521441 - 2¹⁸ = 55204351259297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55204351521393 and 55204351521402.

It is not an unprimeable number, because it can be changed into a prime (55204351521491) 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, 808394401 + ... + 808462686.

It is an arithmetic number, because the mean of its divisors is an integer number (4850571264000).

Almost surely, 2^{55204351521441} is an apocalyptic number.

It is an amenable number.

55204351521441 is a deficient number, since it is larger than the sum of its proper divisors (22404788702559).

55204351521441 is a wasteful number, since it uses less digits than its factorization.

55204351521441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616857708.

The product of its (nonzero) digits is 480000, while the sum is 42.

Adding to 55204351521441 its reverse (14412515340255), we get a palindrome (69616866861696).

The spelling of 55204351521441 in words is "fifty-five trillion, two hundred four billion, three hundred fifty-one million, five hundred twenty-one thousand, four hundred forty-one".