552065140 has 144 divisors (see below), whose sum is σ = 1417308480. Its totient is φ = 178606080.

The previous prime is 552065051. The next prime is 552065153. The reversal of 552065140 is 41560255.

552065140 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 = 552065099 and 552065108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1207792 + ... + 1208248.

It is an arithmetic number, because the mean of its divisors is an integer number (9842420).

Almost surely, 2^552065140 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 552065140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708654240).

552065140 is an abundant number, since it is smaller than the sum of its proper divisors (865243340).

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

552065140 is a wasteful number, since it uses less digits than its factorization.

552065140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 552065140 is about 23496.0664793067. The cubic root of 552065140 is about 820.3454523047.

The spelling of 552065140 in words is "five hundred fifty-two million, sixty-five thousand, one hundred forty".