550055550016 has 112 divisors (see below), whose sum is σ = 1269643668480. Its totient is φ = 231550179840.

The previous prime is 550055550013. The next prime is 550055550041. The reversal of 550055550016 is 610055550055.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×550055550016² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550055550013) 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, 34432911 + ... + 34448881.

Almost surely, 2^550055550016 is an apocalyptic number.

550055550016 is a gapful number since it is divisible by the number (56) 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 550055550016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634821834240).

550055550016 is an abundant number, since it is smaller than the sum of its proper divisors (719588118464).

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

550055550016 is a wasteful number, since it uses less digits than its factorization.

550055550016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352 (or 17342 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 550055550016 in words is "five hundred fifty billion, fifty-five million, five hundred fifty thousand, sixteen".