550521300120 has 128 divisors (see below), whose sum is σ = 1801884960000. Its totient is φ = 133446458880.

The previous prime is 550521300101. The next prime is 550521300143. The reversal of 550521300120 is 21003125055.

It is a happy number.

It is a super-2 number, since 2×550521300120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22822626 + ... + 22846734.

It is an arithmetic number, because the mean of its divisors is an integer number (14077226250).

Almost surely, 2^550521300120 is an apocalyptic number.

It is an amenable number.

550521300120 is an abundant number, since it is smaller than the sum of its proper divisors (1251363659880).

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

550521300120 is a wasteful number, since it uses less digits than its factorization.

550521300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41433 (or 41429 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 550521300120 its reverse (21003125055), we get a palindrome (571524425175).

The spelling of 550521300120 in words is "five hundred fifty billion, five hundred twenty-one million, three hundred thousand, one hundred twenty".