552565680 has 80 divisors (see below), whose sum is σ = 1742031360. Its totient is φ = 144849664.

The previous prime is 552565649. The next prime is 552565687. The reversal of 552565680 is 86565255.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (552565687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5352 + ... + 33671.

It is an arithmetic number, because the mean of its divisors is an integer number (21775392).

Almost surely, 2^552565680 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 552565680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871015680).

552565680 is an abundant number, since it is smaller than the sum of its proper divisors (1189465680).

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

552565680 is a wasteful number, since it uses less digits than its factorization.

552565680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39098 (or 39092 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 552565680 is about 23506.7156361751. The cubic root of 552565680 is about 820.5933045043.

The spelling of 552565680 in words is "five hundred fifty-two million, five hundred sixty-five thousand, six hundred eighty".