5263968655 has 16 divisors (see below), whose sum is σ = 7296368544. Its totient is φ = 3603143680.

The previous prime is 5263968643. The next prime is 5263968707. The reversal of 5263968655 is 5568693625.

It is not a de Polignac number, because 5263968655 - 2¹³ = 5263960463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5263968596 and 5263968605.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2814022 + ... + 2815891.

It is an arithmetic number, because the mean of its divisors is an integer number (456023034).

Almost surely, 2^5263968655 is an apocalyptic number.

5263968655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5263968655 is a deficient number, since it is larger than the sum of its proper divisors (2032399889).

5263968655 is a wasteful number, since it uses less digits than its factorization.

5263968655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629946.

The product of its digits is 11664000, while the sum is 55.

The square root of 5263968655 is about 72553.2125753229. The cubic root of 5263968655 is about 1739.5533991663.

The spelling of 5263968655 in words is "five billion, two hundred sixty-three million, nine hundred sixty-eight thousand, six hundred fifty-five".