550355046 has 16 divisors (see below), whose sum is σ = 1103124144. Its totient is φ = 183049344.

The previous prime is 550355033. The next prime is 550355051. The reversal of 550355046 is 640553055.

It is a junction number, because it is equal to n+sod(n) for n = 550354998 and 550355016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97615 + ... + 103098.

It is an arithmetic number, because the mean of its divisors is an integer number (68945259).

Almost surely, 2^550355046 is an apocalyptic number.

550355046 is an abundant number, since it is smaller than the sum of its proper divisors (552769098).

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

550355046 is a wasteful number, since it uses less digits than its factorization.

550355046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201175.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 550355046 is about 23459.6471840478. The cubic root of 550355046 is about 819.4975337323.

The spelling of 550355046 in words is "five hundred fifty million, three hundred fifty-five thousand, forty-six".