552782550 has 48 divisors (see below), whose sum is σ = 1380157200. Its totient is φ = 146413440.

The previous prime is 552782539. The next prime is 552782579. The reversal of 552782550 is 55287255.

552782550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 552782499 and 552782508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9984 + ... + 34716.

It is an arithmetic number, because the mean of its divisors is an integer number (28753275).

Almost surely, 2^552782550 is an apocalyptic number.

552782550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 552782550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690078600).

552782550 is an abundant number, since it is smaller than the sum of its proper divisors (827374650).

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

552782550 is a wasteful number, since it uses less digits than its factorization.

552782550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24897 (or 24892 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 552782550 is about 23511.3281207166. The cubic root of 552782550 is about 820.7006454650.

The spelling of 552782550 in words is "five hundred fifty-two million, seven hundred eighty-two thousand, five hundred fifty".