55333304402200 has 96 divisors (see below), whose sum is σ = 140727795701760. Its totient is φ = 20066375145600.

The previous prime is 55333304402171. The next prime is 55333304402219. The reversal of 55333304402200 is 220440333355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33458952 + ... + 35073751.

It is an arithmetic number, because the mean of its divisors is an integer number (1465914538560).

Almost surely, 2^{55333304402200} is an apocalyptic number.

55333304402200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55333304402200 is an abundant number, since it is smaller than the sum of its proper divisors (85394491299560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55333304402200 is a wasteful number, since it uses less digits than its factorization.

55333304402200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68533097 (or 68533088 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 55333304402200 its reverse (220440333355), we get a palindrome (55553744735555).

The spelling of 55333304402200 in words is "fifty-five trillion, three hundred thirty-three billion, three hundred four million, four hundred two thousand, two hundred".