5515754387 has 12 divisors (see below), whose sum is σ = 6529140240. Its totient is φ = 4628603760.

The previous prime is 5515754369. The next prime is 5515754401. The reversal of 5515754387 is 7834575155.

It is a de Polignac number, because none of the positive numbers 2^k-5515754387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5515754987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751687 + ... + 1754832.

It is an arithmetic number, because the mean of its divisors is an integer number (544095020).

Almost surely, 2^5515754387 is an apocalyptic number.

5515754387 is a deficient number, since it is larger than the sum of its proper divisors (1013385853).

5515754387 is a wasteful number, since it uses less digits than its factorization.

5515754387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506554 (or 3506543 counting only the distinct ones).

The product of its digits is 2940000, while the sum is 50.

The square root of 5515754387 is about 74268.1249729654. The cubic root of 5515754387 is about 1766.8579692727.

The spelling of 5515754387 in words is "five billion, five hundred fifteen million, seven hundred fifty-four thousand, three hundred eighty-seven".