5580409 has 2 divisors, whose sum is σ = 5580410.
Its totient is φ = 5580408.
The previous prime is 5580401. The next prime is 5580457. The reversal of 5580409 is 9040855.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3717184 + 1863225 = 1928^2 + 1365^2
It is a cyclic number.
It is not a de Polignac number, because 5580409 - 23 = 5580401 is a prime.
It is a super-2 number, since 2×55804092 = 62281929214562, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (5580401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790204 + 2790205.
It is an arithmetic number, because the mean of its divisors is an integer number (2790205).
Almost surely, 25580409 is an apocalyptic number.
It is an amenable number.
5580409 is a deficient number, since it is larger than the sum of its proper divisors (1).
5580409 is an equidigital number, since it uses as much as digits as its factorization.
5580409 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7200, while the sum is 31.
The square root of 5580409 is about 2362.2889323705.
The cubic root of 5580409 is about 177.3734759250.
The spelling of 5580409 in words is "five million, five hundred eighty thousand, four hundred nine".