55303200553200 has 60 divisors (see below), whose sum is σ = 177154585775928. Its totient is φ = 14747520147200.

The previous prime is 55303200553199. The next prime is 55303200553277. The reversal of 55303200553200 is 235500230355.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23042999031 + ... + 23043001430.

Almost surely, 2^{55303200553200} is an apocalyptic number.

55303200553200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55303200553200 is an abundant number, since it is smaller than the sum of its proper divisors (121851385222728).

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

55303200553200 is a wasteful number, since it uses less digits than its factorization.

55303200553200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46086000482 (or 46086000471 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 33.

Adding to 55303200553200 its reverse (235500230355), we get a palindrome (55538700783555).

The spelling of 55303200553200 in words is "fifty-five trillion, three hundred three billion, two hundred million, five hundred fifty-three thousand, two hundred".