550255804 has 24 divisors (see below), whose sum is σ = 1113775488. Its totient is φ = 232981680.

The previous prime is 550255801. The next prime is 550255817. The reversal of 550255804 is 408552055.

It is a self number, because there is not a number n which added to its sum of digits gives 550255804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550255801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116062 + ... + 120709.

It is an arithmetic number, because the mean of its divisors is an integer number (46407312).

Almost surely, 2^550255804 is an apocalyptic number.

It is an amenable number.

550255804 is an abundant number, since it is smaller than the sum of its proper divisors (563519684).

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

550255804 is a wasteful number, since it uses less digits than its factorization.

550255804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236865 (or 236863 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 550255804 is about 23457.5319247358. The cubic root of 550255804 is about 819.4482725243.

The spelling of 550255804 in words is "five hundred fifty million, two hundred fifty-five thousand, eight hundred four".