5263255656 has 96 divisors (see below), whose sum is σ = 14506128000. Its totient is φ = 1723721472.

The previous prime is 5263255651. The next prime is 5263255663. The reversal of 5263255656 is 6565523625.

5263255656 is a `hidden beast` number, since 5 + 2 + 63 + 25 + 565 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (5263255651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041985 + ... + 1047023.

It is an arithmetic number, because the mean of its divisors is an integer number (151105500).

Almost surely, 2^5263255656 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 5263255656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7253064000).

5263255656 is an abundant number, since it is smaller than the sum of its proper divisors (9242872344).

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

5263255656 is a wasteful number, since it uses less digits than its factorization.

5263255656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303 (or 5296 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The square root of 5263255656 is about 72548.2987808811. The cubic root of 5263255656 is about 1739.4748553959.

The spelling of 5263255656 in words is "five billion, two hundred sixty-three million, two hundred fifty-five thousand, six hundred fifty-six".