5510560221 has 16 divisors (see below), whose sum is σ = 8177006400. Its totient is φ = 3667760784.

The previous prime is 5510560201. The next prime is 5510560243. The reversal of 5510560221 is 1220650155.

5510560221 is a `hidden beast` number, since 5 + 51 + 0 + 5 + 602 + 2 + 1 = 666.

It is not a de Polignac number, because 5510560221 - 2⁶ = 5510560157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5510560201) 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, 148146 + ... + 181571.

It is an arithmetic number, because the mean of its divisors is an integer number (511062900).

Almost surely, 2^5510560221 is an apocalyptic number.

It is an amenable number.

5510560221 is a deficient number, since it is larger than the sum of its proper divisors (2666446179).

5510560221 is a wasteful number, since it uses less digits than its factorization.

5510560221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330345 (or 330339 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5510560221 is about 74233.1477239110. The cubic root of 5510560221 is about 1766.3031804976.

The spelling of 5510560221 in words is "five billion, five hundred ten million, five hundred sixty thousand, two hundred twenty-one".