550306331232 has 96 divisors (see below), whose sum is σ = 1651222137600. Its totient is φ = 157201509888.

The previous prime is 550306331173. The next prime is 550306331249. The reversal of 550306331232 is 232133603055.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 550306331193 and 550306331202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3730494 + ... + 3875202.

It is an arithmetic number, because the mean of its divisors is an integer number (17200230600).

Almost surely, 2^550306331232 is an apocalyptic number.

It is an amenable number.

550306331232 is an abundant number, since it is smaller than the sum of its proper divisors (1100915806368).

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

550306331232 is a wasteful number, since it uses less digits than its factorization.

550306331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150388 (or 150380 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 550306331232 its reverse (232133603055), we get a palindrome (782439934287).

The spelling of 550306331232 in words is "five hundred fifty billion, three hundred six million, three hundred thirty-one thousand, two hundred thirty-two".