550353656 has 8 divisors (see below), whose sum is σ = 1031913120. Its totient is φ = 275176824.

The previous prime is 550353641. The next prime is 550353673. The reversal of 550353656 is 656353055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34397096 + ... + 34397111.

It is an arithmetic number, because the mean of its divisors is an integer number (128989140).

Almost surely, 2^550353656 is an apocalyptic number.

It is an amenable number.

550353656 is a deficient number, since it is larger than the sum of its proper divisors (481559464).

550353656 is a wasteful number, since it uses less digits than its factorization.

550353656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68794213 (or 68794209 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 38.

The square root of 550353656 is about 23459.6175586901. The cubic root of 550353656 is about 819.4968438125.

The spelling of 550353656 in words is "five hundred fifty million, three hundred fifty-three thousand, six hundred fifty-six".