552561210 has 64 divisors (see below), whose sum is σ = 1478943360. Its totient is φ = 146805120.

The previous prime is 552561209. The next prime is 552561253. The reversal of 552561210 is 12165255.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72229 + ... + 79511.

It is an arithmetic number, because the mean of its divisors is an integer number (23108490).

Almost surely, 2^552561210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552561210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739471680).

552561210 is an abundant number, since it is smaller than the sum of its proper divisors (926382150).

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

552561210 is a wasteful number, since it uses less digits than its factorization.

552561210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580 (or 7574 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 552561210 is about 23506.6205567708. The cubic root of 552561210 is about 820.5910917586.

The spelling of 552561210 in words is "five hundred fifty-two million, five hundred sixty-one thousand, two hundred ten".