552560220 has 144 divisors (see below), whose sum is σ = 1735362720. Its totient is φ = 142207488.

The previous prime is 552560219. The next prime is 552560237. The reversal of 552560220 is 22065255.

552560220 is a `hidden beast` number, since 5 + 52 + 5 + 602 + 2 + 0 = 666.

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, 1085326 + ... + 1085834.

It is an arithmetic number, because the mean of its divisors is an integer number (12051130).

Almost surely, 2^552560220 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 552560220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867681360).

552560220 is an abundant number, since it is smaller than the sum of its proper divisors (1182802500).

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

552560220 is a wasteful number, since it uses less digits than its factorization.

552560220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 552560220 is about 23506.5994988641. The cubic root of 552560220 is about 820.5906016858.

The spelling of 552560220 in words is "five hundred fifty-two million, five hundred sixty thousand, two hundred twenty".