550206330450 has 96 divisors (see below), whose sum is σ = 1559661782400. Its totient is φ = 125743718400.

The previous prime is 550206330419. The next prime is 550206330463. The reversal of 550206330450 is 54033602055.

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, 8313490 + ... + 8379410.

It is an arithmetic number, because the mean of its divisors is an integer number (16246476900).

Almost surely, 2^550206330450 is an apocalyptic number.

550206330450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550206330450 is an abundant number, since it is smaller than the sum of its proper divisors (1009455451950).

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

550206330450 is a wasteful number, since it uses less digits than its factorization.

550206330450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73892 (or 73887 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 550206330450 in words is "five hundred fifty billion, two hundred six million, three hundred thirty thousand, four hundred fifty".