5648558465 has 48 divisors (see below), whose sum is σ = 8023221504. Its totient is φ = 3783628800.

The previous prime is 5648558441. The next prime is 5648558473.

5648558465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5648558465 - 2²⁸ = 5380123009 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 5648558465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 743285 + ... + 750845.

It is an arithmetic number, because the mean of its divisors is an integer number (167150448).

Almost surely, 2^5648558465 is an apocalyptic number.

5648558465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5648558465 is a deficient number, since it is larger than the sum of its proper divisors (2374663039).

5648558465 is a wasteful number, since it uses less digits than its factorization.

5648558465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658 (or 7641 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 56.

The square root of 5648558465 is about 75156.8923319745. The cubic root of 5648558465 is about 1780.9260073656.

The spelling of 5648558465 in words is "five billion, six hundred forty-eight million, five hundred fifty-eight thousand, four hundred sixty-five".