55052230000 has 50 divisors (see below), whose sum is σ = 133286978264. Its totient is φ = 22020888000.

The previous prime is 55052229977. The next prime is 55052230031. The reversal of 55052230000 is 3225055.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2742612 + ... + 2762611.

Almost surely, 2^55052230000 is an apocalyptic number.

55052230000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55052230000 is an abundant number, since it is smaller than the sum of its proper divisors (78234748264).

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

55052230000 is an equidigital number, since it uses as much as digits as its factorization.

55052230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505251 (or 5505230 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

Adding to 55052230000 its reverse (3225055), we get a palindrome (55055455055).

The spelling of 55052230000 in words is "fifty-five billion, fifty-two million, two hundred thirty thousand".