5525321063 has 4 divisors (see below), whose sum is σ = 5545861560. Its totient is φ = 5504780568.

The previous prime is 5525321059. The next prime is 5525321069. The reversal of 5525321063 is 3601235255.

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 5525321063 - 2² = 5525321059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525321069) 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, 10269845 + ... + 10270382.

It is an arithmetic number, because the mean of its divisors is an integer number (1386465390).

Almost surely, 2^5525321063 is an apocalyptic number.

5525321063 is a deficient number, since it is larger than the sum of its proper divisors (20540497).

5525321063 is a wasteful number, since it uses less digits than its factorization.

5525321063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20540496.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 5525321063 is about 74332.5034086704. The cubic root of 5525321063 is about 1767.8788749447.

The spelling of 5525321063 in words is "five billion, five hundred twenty-five million, three hundred twenty-one thousand, sixty-three".