550507016332 has 96 divisors (see below), whose sum is σ = 1219437363200. Its totient is φ = 216067279680.

The previous prime is 550507016287. The next prime is 550507016347. The reversal of 550507016332 is 233610705055.

It is a junction number, because it is equal to n+sod(n) for n = 550507016291 and 550507016300.

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, 2143657 + ... + 2386687.

Almost surely, 2^550507016332 is an apocalyptic number.

550507016332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550507016332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609718681600).

550507016332 is an abundant number, since it is smaller than the sum of its proper divisors (668930346868).

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

550507016332 is a wasteful number, since it uses less digits than its factorization.

550507016332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243196 (or 243180 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 550507016332 in words is "five hundred fifty billion, five hundred seven million, sixteen thousand, three hundred thirty-two".