5513872 has 60 divisors (see below), whose sum is σ = 13407996. Its totient is φ = 2177280.

The previous prime is 5513863. The next prime is 5513873. The reversal of 5513872 is 2783155.

It can be written as a sum of positive squares in 2 ways, for example, as 1449616 + 4064256 = 1204^2 + 2016^2 .

It is not an unprimeable number, because it can be changed into a prime (5513873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9922 + ... + 10462.

Almost surely, 2^5513872 is an apocalyptic number.

5513872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5513872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703998).

5513872 is an abundant number, since it is smaller than the sum of its proper divisors (7894124).

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

5513872 is a wasteful number, since it uses less digits than its factorization.

5513872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 563 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 5513872 is about 2348.1635377460. The cubic root of 5513872 is about 176.6656951808.

The spelling of 5513872 in words is "five million, five hundred thirteen thousand, eight hundred seventy-two".