550730808 has 48 divisors (see below), whose sum is σ = 1570069800. Its totient is φ = 173914560.

The previous prime is 550730797. The next prime is 550730833. The reversal of 550730808 is 808037055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199923 + ... + 202658.

Almost surely, 2^550730808 is an apocalyptic number.

It is an amenable number.

550730808 is an abundant number, since it is smaller than the sum of its proper divisors (1019338992).

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

550730808 is a wasteful number, since it uses less digits than its factorization.

550730808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402612 (or 402605 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 550730808 is about 23467.6545057234. The cubic root of 550730808 is about 819.6839988023.

It can be divided in two parts, 5507 and 30808, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 550730808 in words is "five hundred fifty million, seven hundred thirty thousand, eight hundred eight".