5263647602 has 16 divisors (see below), whose sum is σ = 8137751832. Its totient is φ = 2551570560.

The previous prime is 5263647563. The next prime is 5263647611. The reversal of 5263647602 is 2067463625.

It is a Cunningham number, because it is equal to 72551²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 5263647601 + 1 = 72551^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5263647602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105773 + ... + 147360.

Almost surely, 2^5263647602 is an apocalyptic number.

5263647602 is a deficient number, since it is larger than the sum of its proper divisors (2874104230).

5263647602 is a wasteful number, since it uses less digits than its factorization.

5263647602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253453.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 5263647602 is about 72551.0000068917. Note that the first 5 decimals coincide. The cubic root of 5263647602 is about 1739.5180329355.

The spelling of 5263647602 in words is "five billion, two hundred sixty-three million, six hundred forty-seven thousand, six hundred two".