55340021161102 has 32 divisors (see below), whose sum is σ = 84739293574848. Its totient is φ = 27099340800000.

The previous prime is 55340021161079. The next prime is 55340021161111. The reversal of 55340021161102 is 20116112004355.

55340021161102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55340021161102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11706702 + ... + 15739342.

It is an arithmetic number, because the mean of its divisors is an integer number (2648102924214).

Almost surely, 2^{55340021161102} is an apocalyptic number.

55340021161102 is a deficient number, since it is larger than the sum of its proper divisors (29399272413746).

55340021161102 is a wasteful number, since it uses less digits than its factorization.

55340021161102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033356.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 55340021161102 its reverse (20116112004355), we get a palindrome (75456133165457).

The spelling of 55340021161102 in words is "fifty-five trillion, three hundred forty billion, twenty-one million, one hundred sixty-one thousand, one hundred two".