550117256 has 16 divisors (see below), whose sum is σ = 1110813900. Its totient is φ = 253900224.

The previous prime is 550117247. The next prime is 550117259. The reversal of 550117256 is 652711055.

It can be written as a sum of positive squares in 2 ways, for example, as 440580100 + 109537156 = 20990^2 + 10466^2 .

It is not an unprimeable number, because it can be changed into a prime (550117259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644691 + ... + 2644898.

Almost surely, 2^550117256 is an apocalyptic number.

It is an amenable number.

550117256 is an abundant number, since it is smaller than the sum of its proper divisors (560696644).

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

550117256 is a wasteful number, since it uses less digits than its factorization.

550117256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289608 (or 5289604 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 550117256 is about 23454.5785722106. The cubic root of 550117256 is about 819.3794909089.

The spelling of 550117256 in words is "five hundred fifty million, one hundred seventeen thousand, two hundred fifty-six".