550624360552 has 192 divisors, whose sum is σ = 1229104497600. Its totient is φ = 230541696000.

The previous prime is 550624360537. The next prime is 550624360553. The reversal of 550624360552 is 255063426055.

It is a junction number, because it is equal to n+sod(n) for n = 550624360499 and 550624360508.

It is not an unprimeable number, because it can be changed into a prime (550624360553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1987813438 + ... + 1987813714.

It is an arithmetic number, because the mean of its divisors is an integer number (6401585925).

Almost surely, 2^550624360552 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 550624360552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614552248800).

550624360552 is an abundant number, since it is smaller than the sum of its proper divisors (678480137048).

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

550624360552 is a wasteful number, since it uses less digits than its factorization.

550624360552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 550624360552 in words is "five hundred fifty billion, six hundred twenty-four million, three hundred sixty thousand, five hundred fifty-two".