5513015040 has 144 divisors (see below), whose sum is σ = 18961762848. Its totient is φ = 1357037568.

The previous prime is 5513015033. The next prime is 5513015063. The reversal of 5513015040 is 405103155.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5513015040.

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, 5299 + ... + 105138.

Almost surely, 2^5513015040 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 5513015040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9480881424).

5513015040 is an abundant number, since it is smaller than the sum of its proper divisors (13448747808).

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

5513015040 is a wasteful number, since it uses less digits than its factorization.

5513015040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110474 (or 110460 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5513015040 is about 74249.6804033526. The cubic root of 5513015040 is about 1766.5654230972.

Adding to 5513015040 its reverse (405103155), we get a palindrome (5918118195).

The spelling of 5513015040 in words is "five billion, five hundred thirteen million, fifteen thousand, forty".