5656210560 has 1280 divisors, whose sum is σ = 27369619200. Its totient is φ = 1074954240.

The previous prime is 5656210519. The next prime is 5656210561. The reversal of 5656210560 is 650126565.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5656210561) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 51891786 + ... + 51891894.

It is an arithmetic number, because the mean of its divisors is an integer number (21382515).

Almost surely, 2^5656210560 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 5656210560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13684809600).

5656210560 is an abundant number, since it is smaller than the sum of its proper divisors (21713408640).

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

5656210560 is a wasteful number, since it uses less digits than its factorization.

5656210560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5656210560 is about 75207.7825760074. The cubic root of 5656210560 is about 1781.7298505553.

The spelling of 5656210560 in words is "five billion, six hundred fifty-six million, two hundred ten thousand, five hundred sixty".