5516046321 has 64 divisors (see below), whose sum is σ = 8254971648. Its totient is φ = 3260694528.

The previous prime is 5516046317. The next prime is 5516046359. The reversal of 5516046321 is 1236406155.

It is not a de Polignac number, because 5516046321 - 2² = 5516046317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5516046301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12738921 + ... + 12739353.

It is an arithmetic number, because the mean of its divisors is an integer number (128983932).

Almost surely, 2^5516046321 is an apocalyptic number.

5516046321 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5516046321 is a deficient number, since it is larger than the sum of its proper divisors (2738925327).

5516046321 is a wasteful number, since it uses less digits than its factorization.

5516046321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5516046321 is about 74270.0903527120. The cubic root of 5516046321 is about 1766.8891403980.

The spelling of 5516046321 in words is "five billion, five hundred sixteen million, forty-six thousand, three hundred twenty-one".