5600400455509 has 24 divisors (see below), whose sum is σ = 5936211693720. Its totient is φ = 5282763881472.

The previous prime is 5600400455437. The next prime is 5600400455569. The reversal of 5600400455509 is 9055540040065.

It can be written as a sum of positive squares in 4 ways, for example, as 193133880900 + 5407266574609 = 439470^2 + 2325353^2 .

It is not a de Polignac number, because 5600400455509 - 2⁷ = 5600400455381 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 (5600400455569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83047197 + ... + 83114605.

It is an arithmetic number, because the mean of its divisors is an integer number (247342153905).

Almost surely, 2^{5600400455509} is an apocalyptic number.

It is an amenable number.

5600400455509 is a deficient number, since it is larger than the sum of its proper divisors (335811238211).

5600400455509 is a wasteful number, since it uses less digits than its factorization.

5600400455509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68437 (or 68418 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 5600400455509 in words is "five trillion, six hundred billion, four hundred million, four hundred fifty-five thousand, five hundred nine".