5513887872 has 96 divisors (see below), whose sum is σ = 16058231280. Its totient is φ = 1815787008.

The previous prime is 5513887853. The next prime is 5513887901. The reversal of 5513887872 is 2787883155.

5513887872 is a `hidden beast` number, since 551 + 3 + 8 + 8 + 7 + 87 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66783 + ... + 124449.

Almost surely, 2^5513887872 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 5513887872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8029115640).

5513887872 is an abundant number, since it is smaller than the sum of its proper divisors (10544343408).

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

5513887872 is a wasteful number, since it uses less digits than its factorization.

5513887872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57770 (or 57755 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The square root of 5513887872 is about 74255.5578525944. The cubic root of 5513887872 is about 1766.6586469475.

The spelling of 5513887872 in words is "five billion, five hundred thirteen million, eight hundred eighty-seven thousand, eight hundred seventy-two".