5464544663 has 4 divisors (see below), whose sum is σ = 5465229960. Its totient is φ = 5463859368.

The previous prime is 5464544581. The next prime is 5464544671. The reversal of 5464544663 is 3664454645.

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 5464544663 - 2¹⁰ = 5464543639 is a prime.

It is a super-2 number, since 2×5464544663² = 59722496747843567138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5464544363) 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, 330545 + ... + 346682.

It is an arithmetic number, because the mean of its divisors is an integer number (1366307490).

Almost surely, 2^5464544663 is an apocalyptic number.

5464544663 is a deficient number, since it is larger than the sum of its proper divisors (685297).

5464544663 is an equidigital number, since it uses as much as digits as its factorization.

5464544663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685296.

The product of its digits is 4147200, while the sum is 47.

The square root of 5464544663 is about 73922.5585528531. The cubic root of 5464544663 is about 1761.3729669647.

The spelling of 5464544663 in words is "five billion, four hundred sixty-four million, five hundred forty-four thousand, six hundred sixty-three".