5241656560 has 80 divisors (see below), whose sum is σ = 14135809536. Its totient is φ = 1770303744.

The previous prime is 5241656551. The next prime is 5241656561. The reversal of 5241656560 is 656561425.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5241656561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32332 + ... + 107371.

Almost surely, 2^5241656560 is an apocalyptic number.

It is an amenable number.

5241656560 is an abundant number, since it is smaller than the sum of its proper divisors (8894152976).

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

5241656560 is a wasteful number, since it uses less digits than its factorization.

5241656560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139790 (or 139784 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 5241656560 is about 72399.2856318348. The cubic root of 5241656560 is about 1737.0921352393.

The spelling of 5241656560 in words is "five billion, two hundred forty-one million, six hundred fifty-six thousand, five hundred sixty".