5578065 has 24 divisors (see below), whose sum is σ = 10028928. Its totient is φ = 2974320.

The previous prime is 5578049. The next prime is 5578073. The reversal of 5578065 is 5608755.

It is not a de Polignac number, because 5578065 - 2⁴ = 5578049 is a prime.

It is a super-2 number, since 2×5578065² = 62229618288450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1081 + ... + 3510.

It is an arithmetic number, because the mean of its divisors is an integer number (417872).

Almost surely, 2^5578065 is an apocalyptic number.

It is an amenable number.

5578065 is a deficient number, since it is larger than the sum of its proper divisors (4450863).

5578065 is an equidigital number, since it uses as much as digits as its factorization.

5578065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611 (or 4599 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5578065 is about 2361.7927512803. The cubic root of 5578065 is about 177.3486377423.

The spelling of 5578065 in words is "five million, five hundred seventy-eight thousand, sixty-five".