550332430520 has 64 divisors (see below), whose sum is σ = 1248936796800. Its totient is φ = 218236071040.

The previous prime is 550332430511. The next prime is 550332430523. The reversal of 550332430520 is 25034233055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550332430523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5288027 + ... + 5391093.

It is an arithmetic number, because the mean of its divisors is an integer number (19514637450).

Almost surely, 2^550332430520 is an apocalyptic number.

It is an amenable number.

550332430520 is an abundant number, since it is smaller than the sum of its proper divisors (698604366280).

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

550332430520 is a wasteful number, since it uses less digits than its factorization.

550332430520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104228 (or 104224 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 550332430520 its reverse (25034233055), we get a palindrome (575366663575).

The spelling of 550332430520 in words is "five hundred fifty billion, three hundred thirty-two million, four hundred thirty thousand, five hundred twenty".