5515685306 has 8 divisors (see below), whose sum is σ = 8275977984. Its totient is φ = 2757025980.

The previous prime is 5515685291. The next prime is 5515685317. The reversal of 5515685306 is 6035865155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399860 + ... + 413423.

It is an arithmetic number, because the mean of its divisors is an integer number (1034497248).

Almost surely, 2^5515685306 is an apocalyptic number.

5515685306 is a deficient number, since it is larger than the sum of its proper divisors (2760292678).

5515685306 is a wasteful number, since it uses less digits than its factorization.

5515685306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816676.

The product of its (nonzero) digits is 540000, while the sum is 44.

The square root of 5515685306 is about 74267.6598931190. The cubic root of 5515685306 is about 1766.8505930181.

The spelling of 5515685306 in words is "five billion, five hundred fifteen million, six hundred eighty-five thousand, three hundred six".