5513820 has 48 divisors (see below), whose sum is σ = 16628640. Its totient is φ = 1357056.

The previous prime is 5513779. The next prime is 5513821. The reversal of 5513820 is 283155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513821) 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, 2755 + ... + 4314.

It is an arithmetic number, because the mean of its divisors is an integer number (346430).

Almost surely, 2^5513820 is an apocalyptic number.

It is an amenable number.

5513820 is an abundant number, since it is smaller than the sum of its proper divisors (11114820).

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

5513820 is a wasteful number, since it uses less digits than its factorization.

5513820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094 (or 7092 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5513820 is about 2348.1524652373. The cubic root of 5513820 is about 176.6651398151.

Adding to 5513820 its reverse (283155), we get a palindrome (5796975).

It can be divided in two parts, 551 and 3820, that added together give a triangular number (4371 = T₉₃).

The spelling of 5513820 in words is "five million, five hundred thirteen thousand, eight hundred twenty".