5560002421 has 2 divisors, whose sum is σ = 5560002422. Its totient is φ = 5560002420.

The previous prime is 5560002419. The next prime is 5560002491. The reversal of 5560002421 is 1242000655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4562327025 + 997675396 = 67545^2 + 31586^2 .

It is a cyclic number.

It is not a de Polignac number, because 5560002421 - 2¹ = 5560002419 is a prime.

It is a super-2 number, since 2×5560002421² = 61827253843051722482, which contains 22 as substring.

Together with 5560002419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5560002491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780001210 + 2780001211.

It is an arithmetic number, because the mean of its divisors is an integer number (2780001211).

Almost surely, 2^5560002421 is an apocalyptic number.

It is an amenable number.

5560002421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5560002421 is an equidigital number, since it uses as much as digits as its factorization.

5560002421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5560002421 is about 74565.4237632966. The cubic root of 5560002421 is about 1771.5700392455.

The spelling of 5560002421 in words is "five billion, five hundred sixty million, two thousand, four hundred twenty-one".