5005578 has 16 divisors (see below), whose sum is σ = 10091520. Its totient is φ = 1655136.

The previous prime is 5005549. The next prime is 5005613. The reversal of 5005578 is 8755005.

It is a happy number.

It is a super-2 number, since 2×5005578² = 50111622228168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (630720).

Almost surely, 2^5005578 is an apocalyptic number.

5005578 is an abundant number, since it is smaller than the sum of its proper divisors (5085942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5005578 is a wasteful number, since it uses less digits than its factorization.

5005578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 5005578 is about 2237.3149085455. The cubic root of 5005578 is about 171.0611593415.

The spelling of 5005578 in words is "five million, five thousand, five hundred seventy-eight".