550056650550 has 96 divisors (see below), whose sum is σ = 1490186764800. Its totient is φ = 133164854400.

The previous prime is 550056650531. The next prime is 550056650567. The reversal of 550056650550 is 55056650055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 982051 + ... + 1436849.

It is an arithmetic number, because the mean of its divisors is an integer number (15522778800).

Almost surely, 2^550056650550 is an apocalyptic number.

550056650550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 550056650550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745093382400).

550056650550 is an abundant number, since it is smaller than the sum of its proper divisors (940130114250).

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

550056650550 is a wasteful number, since it uses less digits than its factorization.

550056650550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455558 (or 455553 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 550056650550 in words is "five hundred fifty billion, fifty-six million, six hundred fifty thousand, five hundred fifty".