5513440550545 has 16 divisors (see below), whose sum is σ = 7006009655808. Its totient is φ = 4150883403520.

The previous prime is 5513440550543. The next prime is 5513440550551. The reversal of 5513440550545 is 5450550443155.

It is a happy number.

It is not a de Polignac number, because 5513440550545 - 2¹ = 5513440550543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5513440550495 and 5513440550504.

It is not an unprimeable number, because it can be changed into a prime (5513440550543) 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, 2365921 + ... + 4077310.

It is an arithmetic number, because the mean of its divisors is an integer number (437875603488).

Almost surely, 2^{5513440550545} is an apocalyptic number.

It is an amenable number.

5513440550545 is a deficient number, since it is larger than the sum of its proper divisors (1492569105263).

5513440550545 is a wasteful number, since it uses less digits than its factorization.

5513440550545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453320.

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 5513440550545 in words is "five trillion, five hundred thirteen billion, four hundred forty million, five hundred fifty thousand, five hundred forty-five".