5513606144 has 44 divisors (see below), whose sum is σ = 11038987908. Its totient is φ = 2752512000.

The previous prime is 5513606129. The next prime is 5513606149. The reversal of 5513606144 is 4416063155.

It can be written as a sum of positive squares in 2 ways, for example, as 4341228544 + 1172377600 = 65888^2 + 34240^2 .

It is a super-2 number, since 2×5513606144² = 60799705422309097472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513606149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713984 + ... + 721664.

Almost surely, 2^5513606144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5513606144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5519493954).

5513606144 is an abundant number, since it is smaller than the sum of its proper divisors (5525381764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5513606144 is an equidigital number, since it uses as much as digits as its factorization.

5513606144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402 (or 8384 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5513606144 is about 74253.6608121108. The cubic root of 5513606144 is about 1766.6285577318.

Adding to 5513606144 its reverse (4416063155), we get a palindrome (9929669299).

The spelling of 5513606144 in words is "five billion, five hundred thirteen million, six hundred six thousand, one hundred forty-four".