55205021332010 has 16 divisors (see below), whose sum is σ = 108402587343072. Its totient is φ = 20074553211600.

The previous prime is 55205021332001. The next prime is 55205021332039. The reversal of 55205021332010 is 1023312050255.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250931915036 + ... + 250931915255.

It is an arithmetic number, because the mean of its divisors is an integer number (6775161708942).

Almost surely, 2^{55205021332010} is an apocalyptic number.

55205021332010 is a deficient number, since it is larger than the sum of its proper divisors (53197566011062).

55205021332010 is a wasteful number, since it uses less digits than its factorization.

55205021332010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501863830309.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 55205021332010 its reverse (1023312050255), we get a palindrome (56228333382265).

The spelling of 55205021332010 in words is "fifty-five trillion, two hundred five billion, twenty-one million, three hundred thirty-two thousand, ten".