5255213603063 has 4 divisors (see below), whose sum is σ = 5255231772000. Its totient is φ = 5255195434128.

The previous prime is 5255213603041. The next prime is 5255213603111. The reversal of 5255213603063 is 3603063125525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5255213603063 - 2¹² = 5255213598967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5255213603063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255213603963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8643470 + ... + 9231467.

It is an arithmetic number, because the mean of its divisors is an integer number (1313807943000).

Almost surely, 2^{5255213603063} is an apocalyptic number.

5255213603063 is a deficient number, since it is larger than the sum of its proper divisors (18168937).

5255213603063 is a wasteful number, since it uses less digits than its factorization.

5255213603063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18168936.

The product of its (nonzero) digits is 486000, while the sum is 41.

Adding to 5255213603063 its reverse (3603063125525), we get a palindrome (8858276728588).

The spelling of 5255213603063 in words is "five trillion, two hundred fifty-five billion, two hundred thirteen million, six hundred three thousand, sixty-three".