550228696 has 8 divisors (see below), whose sum is σ = 1031678820. Its totient is φ = 275114344.

The previous prime is 550228691. The next prime is 550228697. The reversal of 550228696 is 696822055.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550228691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34389286 + ... + 34389301.

Almost surely, 2^550228696 is an apocalyptic number.

It is an amenable number.

550228696 is a deficient number, since it is larger than the sum of its proper divisors (481450124).

550228696 is a wasteful number, since it uses less digits than its factorization.

550228696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68778593 (or 68778589 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 550228696 is about 23456.9541074710. The cubic root of 550228696 is about 819.4348157718.

The spelling of 550228696 in words is "five hundred fifty million, two hundred twenty-eight thousand, six hundred ninety-six".