550123552 has 48 divisors (see below), whose sum is σ = 1201586400. Its totient is φ = 245808640.

The previous prime is 550123537. The next prime is 550123577. The reversal of 550123552 is 255321055.

It is a self number, because there is not a number n which added to its sum of digits gives 550123552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524 + ... + 34012.

It is an arithmetic number, because the mean of its divisors is an integer number (25033050).

Almost surely, 2^550123552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550123552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600793200).

550123552 is an abundant number, since it is smaller than the sum of its proper divisors (651462848).

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

550123552 is a wasteful number, since it uses less digits than its factorization.

550123552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26569 (or 26561 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 550123552 is about 23454.7127886913. The cubic root of 550123552 is about 819.3826167840.

It can be divided in two parts, 55012 and 3552, that added together give a square (58564 = 242²).

The spelling of 550123552 in words is "five hundred fifty million, one hundred twenty-three thousand, five hundred fifty-two".