550245220120000 has 140 divisors (see below), whose sum is σ = 1364452853772096. Its totient is φ = 220094291200000.

The previous prime is 550245220119997. The next prime is 550245220120019. The reversal of 550245220120000 is 21022542055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4028051700 + ... + 4028188300.

Almost surely, 2^{550245220120000} is an apocalyptic number.

550245220120000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550245220120000 is an abundant number, since it is smaller than the sum of its proper divisors (814207633652096).

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

550245220120000 is a wasteful number, since it uses less digits than its factorization.

550245220120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237336 (or 237311 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 550245220120000 its reverse (21022542055), we get a palindrome (550266242662055).

The spelling of 550245220120000 in words is "five hundred fifty trillion, two hundred forty-five billion, two hundred twenty million, one hundred twenty thousand".