5513838 has 32 divisors (see below), whose sum is σ = 12666240. Its totient is φ = 1582560.

The previous prime is 5513821. The next prime is 5513843. The reversal of 5513838 is 8383155.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5513799 and 5513808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (395820).

Almost surely, 2^5513838 is an apocalyptic number.

5513838 is an abundant number, since it is smaller than the sum of its proper divisors (7152402).

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

5513838 is a wasteful number, since it uses less digits than its factorization.

5513838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432.

The product of its digits is 14400, while the sum is 33.

The square root of 5513838 is about 2348.1562980347. The cubic root of 5513838 is about 176.6653320575.

The spelling of 5513838 in words is "five million, five hundred thirteen thousand, eight hundred thirty-eight".