5516835551 has 4 divisors (see below), whose sum is σ = 5517435000. Its totient is φ = 5516236104.

The previous prime is 5516835523. The next prime is 5516835553. The reversal of 5516835551 is 1555386155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5516835551 - 2¹⁰ = 5516834527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516835553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285701 + ... + 304398.

It is an arithmetic number, because the mean of its divisors is an integer number (1379358750).

Almost surely, 2^5516835551 is an apocalyptic number.

5516835551 is a deficient number, since it is larger than the sum of its proper divisors (599449).

5516835551 is an equidigital number, since it uses as much as digits as its factorization.

5516835551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599448.

The product of its digits is 450000, while the sum is 44.

The square root of 5516835551 is about 74275.4034051650. The cubic root of 5516835551 is about 1766.9734045813.

The spelling of 5516835551 in words is "five billion, five hundred sixteen million, eight hundred thirty-five thousand, five hundred fifty-one".