56189001 has 8 divisors (see below), whose sum is σ = 81729504. Its totient is φ = 34053920.

The previous prime is 56188999. The next prime is 56189011. The reversal of 56189001 is 10098165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56189001 - 2¹ = 56188999 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56189001.

It is not an unprimeable number, because it can be changed into a prime (56189011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 851316 + ... + 851381.

It is an arithmetic number, because the mean of its divisors is an integer number (10216188).

Almost surely, 2^56189001 is an apocalyptic number.

It is an amenable number.

56189001 is a deficient number, since it is larger than the sum of its proper divisors (25540503).

56189001 is a wasteful number, since it uses less digits than its factorization.

56189001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702711.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 56189001 is about 7495.9322969194. The cubic root of 56189001 is about 383.0161650379.

The spelling of 56189001 in words is "fifty-six million, one hundred eighty-nine thousand, one".