5656316540 has 96 divisors (see below), whose sum is σ = 14282642304. Its totient is φ = 1840803840.

The previous prime is 5656316539. The next prime is 5656316569. The reversal of 5656316540 is 456136565.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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, 199064 + ... + 225696.

It is an arithmetic number, because the mean of its divisors is an integer number (148777524).

Almost surely, 2^5656316540 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 5656316540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7141321152).

5656316540 is an abundant number, since it is smaller than the sum of its proper divisors (8626325764).

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

5656316540 is a wasteful number, since it uses less digits than its factorization.

5656316540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26727 (or 26725 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 5656316540 is about 75208.4871540440. The cubic root of 5656316540 is about 1781.7409785328.

The spelling of 5656316540 in words is "five billion, six hundred fifty-six million, three hundred sixteen thousand, five hundred forty".