5516421033 has 8 divisors (see below), whose sum is σ = 7355603808. Its totient is φ = 3677426144.

The previous prime is 5516421007. The next prime is 5516421083. The reversal of 5516421033 is 3301246155.

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

It is a cyclic number.

It is not a de Polignac number, because 5516421033 - 2¹⁸ = 5516158889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5516421083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50341 + ... + 116477.

It is an arithmetic number, because the mean of its divisors is an integer number (919450476).

Almost surely, 2^5516421033 is an apocalyptic number.

It is an amenable number.

5516421033 is a deficient number, since it is larger than the sum of its proper divisors (1839182775).

5516421033 is a wasteful number, since it uses less digits than its factorization.

5516421033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93943.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5516421033 is about 74272.6129404372. The cubic root of 5516421033 is about 1766.9291484965.

Adding to 5516421033 its reverse (3301246155), we get a palindrome (8817667188).

The spelling of 5516421033 in words is "five billion, five hundred sixteen million, four hundred twenty-one thousand, thirty-three".