5450518561213 has 16 divisors (see below), whose sum is σ = 5975706072960. Its totient is φ = 4930305652800.

The previous prime is 5450518561199. The next prime is 5450518561231. The reversal of 5450518561213 is 3121658150545.

It is not a de Polignac number, because 5450518561213 - 2³³ = 5441928626621 is a prime.

It is a super-2 number, since 2×5450518561213² (a number of 26 digits) 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 (5450518561513) 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, 3374803 + ... + 4721263.

It is an arithmetic number, because the mean of its divisors is an integer number (373481629560).

Almost surely, 2^{5450518561213} is an apocalyptic number.

It is an amenable number.

5450518561213 is a deficient number, since it is larger than the sum of its proper divisors (525187511747).

5450518561213 is a wasteful number, since it uses less digits than its factorization.

5450518561213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348308.

The product of its (nonzero) digits is 720000, while the sum is 46.

The spelling of 5450518561213 in words is "five trillion, four hundred fifty billion, five hundred eighteen million, five hundred sixty-one thousand, two hundred thirteen".