55533441113311 has 16 divisors (see below), whose sum is σ = 64362539105280. Its totient is φ = 46928318996160.

The previous prime is 55533441113281. The next prime is 55533441113321. The reversal of 55533441113311 is 11331114433555.

It is not a de Polignac number, because 55533441113311 - 2¹¹ = 55533441111263 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55533441113321) 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, 15884995 + ... + 19063051.

It is an arithmetic number, because the mean of its divisors is an integer number (4022658694080).

Almost surely, 2^{55533441113311} is an apocalyptic number.

55533441113311 is a deficient number, since it is larger than the sum of its proper divisors (8829097991969).

55533441113311 is a wasteful number, since it uses less digits than its factorization.

55533441113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213294.

The product of its digits is 162000, while the sum is 40.

Adding to 55533441113311 its reverse (11331114433555), we get a palindrome (66864555546866).

The spelling of 55533441113311 in words is "fifty-five trillion, five hundred thirty-three billion, four hundred forty-one million, one hundred thirteen thousand, three hundred eleven".