5220454553 has 8 divisors (see below), whose sum is σ = 5259794400. Its totient is φ = 5181140448.

The previous prime is 5220454549. The next prime is 5220454567. The reversal of 5220454553 is 3554540225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5220454553 - 2² = 5220454549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5220454513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641333 + ... + 649421.

It is an arithmetic number, because the mean of its divisors is an integer number (657474300).

Almost surely, 2^5220454553 is an apocalyptic number.

It is an amenable number.

5220454553 is a deficient number, since it is larger than the sum of its proper divisors (39339847).

5220454553 is a wasteful number, since it uses less digits than its factorization.

5220454553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12871.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 5220454553 is about 72252.7131186089. The cubic root of 5220454553 is about 1734.7468455506.

Adding to 5220454553 its reverse (3554540225), we get a palindrome (8774994778).

The spelling of 5220454553 in words is "five billion, two hundred twenty million, four hundred fifty-four thousand, five hundred fifty-three".