5545555516 has 48 divisors (see below), whose sum is σ = 10366193376. Its totient is φ = 2586773504.

The previous prime is 5545555471. The next prime is 5545555529. The reversal of 5545555516 is 6155555455.

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, 4647816 + ... + 4649008.

It is an arithmetic number, because the mean of its divisors is an integer number (215962362).

Almost surely, 2^5545555516 is an apocalyptic number.

It is an amenable number.

5545555516 is a deficient number, since it is larger than the sum of its proper divisors (4820637860).

5545555516 is a wasteful number, since it uses less digits than its factorization.

5545555516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1756 counting only the distinct ones).

The product of its digits is 1875000, while the sum is 46.

The square root of 5545555516 is about 74468.4867309656. The cubic root of 5545555516 is about 1770.0343142932.

The spelling of 5545555516 in words is "five billion, five hundred forty-five million, five hundred fifty-five thousand, five hundred sixteen".