550563696 has 80 divisors (see below), whose sum is σ = 1649061120. Its totient is φ = 175538880.

The previous prime is 550563679. The next prime is 550563707. The reversal of 550563696 is 696365055.

550563696 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 636 + 9 + 6 = 666.

It is a super-3 number, since 3×550563696³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17770 + ... + 37641.

It is an arithmetic number, because the mean of its divisors is an integer number (20613264).

Almost surely, 2^550563696 is an apocalyptic number.

It is an amenable number.

550563696 is an abundant number, since it is smaller than the sum of its proper divisors (1098497424).

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

550563696 is a wasteful number, since it uses less digits than its factorization.

550563696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55451 (or 55439 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The square root of 550563696 is about 23464.0937604673. The cubic root of 550563696 is about 819.6010829823.

The spelling of 550563696 in words is "five hundred fifty million, five hundred sixty-three thousand, six hundred ninety-six".