5578001 has 16 divisors (see below), whose sum is σ = 6901440. Its totient is φ = 4432320.

The previous prime is 5577997. The next prime is 5578031. The reversal of 5578001 is 1008755.

It is not a de Polignac number, because 5578001 - 2² = 5577997 is a prime.

It is a super-2 number, since 2×5578001² = 62228190312002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5578031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691 + ... + 3743.

It is an arithmetic number, because the mean of its divisors is an integer number (431340).

Almost surely, 2^5578001 is an apocalyptic number.

It is an amenable number.

5578001 is a deficient number, since it is larger than the sum of its proper divisors (1323439).

5578001 is a wasteful number, since it uses less digits than its factorization.

5578001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 5578001 is about 2361.7792022118. The cubic root of 5578001 is about 177.3479594691.

It can be divided in two parts, 557 and 8001, that added together give a palindrome (8558).

The spelling of 5578001 in words is "five million, five hundred seventy-eight thousand, one".