5220450459 has 16 divisors (see below), whose sum is σ = 8838858240. Its totient is φ = 2983114440.

The previous prime is 5220450439. The next prime is 5220450463. The reversal of 5220450459 is 9540540225.

It is not a de Polignac number, because 5220450459 - 2¹⁹ = 5219926171 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5220450439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13810527 + ... + 13810904.

It is an arithmetic number, because the mean of its divisors is an integer number (552428640).

Almost surely, 2^5220450459 is an apocalyptic number.

5220450459 is a deficient number, since it is larger than the sum of its proper divisors (3618407781).

5220450459 is a wasteful number, since it uses less digits than its factorization.

5220450459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27621447 (or 27621441 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5220450459 is about 72252.6847874873. The cubic root of 5220450459 is about 1734.7463920744.

The spelling of 5220450459 in words is "five billion, two hundred twenty million, four hundred fifty thousand, four hundred fifty-nine".