5560648021 has 4 divisors (see below), whose sum is σ = 5615704044. Its totient is φ = 5505592000.

The previous prime is 5560647991. The next prime is 5560648081. The reversal of 5560648021 is 1208460655.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4968699121 + 591948900 = 70489^2 + 24330^2 .

It is a cyclic number.

It is not a de Polignac number, because 5560648021 - 2¹⁵ = 5560615253 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 (5560648081) 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, 27527860 + ... + 27528061.

It is an arithmetic number, because the mean of its divisors is an integer number (1403926011).

Almost surely, 2^5560648021 is an apocalyptic number.

It is an amenable number.

5560648021 is a deficient number, since it is larger than the sum of its proper divisors (55056023).

5560648021 is a wasteful number, since it uses less digits than its factorization.

5560648021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55056022.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5560648021 is about 74569.7527218644. The cubic root of 5560648021 is about 1771.6386052439.

The spelling of 5560648021 in words is "five billion, five hundred sixty million, six hundred forty-eight thousand, twenty-one".