5510511321 has 16 divisors (see below), whose sum is σ = 8414515200. Its totient is φ = 3142284048.

The previous prime is 5510511319. The next prime is 5510511329. The reversal of 5510511321 is 1231150155.

It is not a de Polignac number, because 5510511321 - 2¹ = 5510511319 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5510511291 and 5510511300.

It is not an unprimeable number, because it can be changed into a prime (5510511329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263851 + ... + 283968.

It is an arithmetic number, because the mean of its divisors is an integer number (525907200).

Almost surely, 2^5510511321 is an apocalyptic number.

It is an amenable number.

5510511321 is a deficient number, since it is larger than the sum of its proper divisors (2904003879).

5510511321 is a wasteful number, since it uses less digits than its factorization.

5510511321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548308.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 5510511321 is about 74232.8183554956. The cubic root of 5510511321 is about 1766.2979558334.

Adding to 5510511321 its reverse (1231150155), we get a palindrome (6741661476).

The spelling of 5510511321 in words is "five billion, five hundred ten million, five hundred eleven thousand, three hundred twenty-one".