55320534350000 has 60 divisors (see below), whose sum is σ = 133970844567168. Its totient is φ = 22128213720000.

The previous prime is 55320534349909. The next prime is 55320534350149. The reversal of 55320534350000 is 5343502355.

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, 553155344 + ... + 553255343.

Almost surely, 2^{55320534350000} is an apocalyptic number.

55320534350000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55320534350000 is an abundant number, since it is smaller than the sum of its proper divisors (78650310217168).

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

55320534350000 is an equidigital number, since it uses as much as digits as its factorization.

55320534350000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106410720 (or 1106410694 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 55320534350000 its reverse (5343502355), we get a palindrome (55325877852355).

The spelling of 55320534350000 in words is "fifty-five trillion, three hundred twenty billion, five hundred thirty-four million, three hundred fifty thousand".