550056605100 has 72 divisors (see below), whose sum is σ = 1594354861008. Its totient is φ = 146418374400.

The previous prime is 550056605099. The next prime is 550056605107. The reversal of 550056605100 is 1506650055.

It is not an unprimeable number, because it can be changed into a prime (550056605107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478791 + ... + 1812990.

It is an arithmetic number, because the mean of its divisors is an integer number (22143817514).

Almost surely, 2^550056605100 is an apocalyptic number.

550056605100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550056605100 is an abundant number, since it is smaller than the sum of its proper divisors (1044298255908).

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

550056605100 is a wasteful number, since it uses less digits than its factorization.

550056605100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292355 (or 3292348 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 550056605100 in words is "five hundred fifty billion, fifty-six million, six hundred five thousand, one hundred".