550524204120 has 128 divisors (see below), whose sum is σ = 1803194058240. Its totient is φ = 133350896640.

The previous prime is 550524204031. The next prime is 550524204137. The reversal of 550524204120 is 21402425055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1443852 + ... + 1784868.

It is an arithmetic number, because the mean of its divisors is an integer number (14087453580).

Almost surely, 2^550524204120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550524204120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901597029120).

550524204120 is an abundant number, since it is smaller than the sum of its proper divisors (1252669854120).

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

550524204120 is a wasteful number, since it uses less digits than its factorization.

550524204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342265 (or 342261 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 550524204120 its reverse (21402425055), we get a palindrome (571926629175).

The spelling of 550524204120 in words is "five hundred fifty billion, five hundred twenty-four million, two hundred four thousand, one hundred twenty".