550005277750 has 16 divisors (see below), whose sum is σ = 1029609880416. Its totient is φ = 220002111000.

The previous prime is 550005277747. The next prime is 550005277751. The reversal of 550005277750 is 57772500055.

It is a junction number, because it is equal to n+sod(n) for n = 550005277697 and 550005277706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005277751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100010306 + ... + 1100010805.

It is an arithmetic number, because the mean of its divisors is an integer number (64350617526).

Almost surely, 2^550005277750 is an apocalyptic number.

550005277750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550005277750 is a deficient number, since it is larger than the sum of its proper divisors (479604602666).

550005277750 is a wasteful number, since it uses less digits than its factorization.

550005277750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200021128 (or 2200021118 counting only the distinct ones).

The product of its (nonzero) digits is 428750, while the sum is 43.

The spelling of 550005277750 in words is "five hundred fifty billion, five million, two hundred seventy-seven thousand, seven hundred fifty".