5513103840 has 192 divisors, whose sum is σ = 18460915200. Its totient is φ = 1379026944.

The previous prime is 5513103809. The next prime is 5513103847. The reversal of 5513103840 is 483013155.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5513103798 and 5513103807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513103847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936426 + ... + 942294.

It is an arithmetic number, because the mean of its divisors is an integer number (96150600).

Almost surely, 2^5513103840 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 5513103840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9230457600).

5513103840 is an abundant number, since it is smaller than the sum of its proper divisors (12947811360).

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

5513103840 is a wasteful number, since it uses less digits than its factorization.

5513103840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009 (or 6001 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5513103840 is about 74250.2783833165. The cubic root of 5513103840 is about 1766.5749079355.

Adding to 5513103840 its reverse (483013155), we get a palindrome (5996116995).

The spelling of 5513103840 in words is "five billion, five hundred thirteen million, one hundred three thousand, eight hundred forty".