56470203 has 20 divisors (see below), whose sum is σ = 84738720. Its totient is φ = 37476432.

The previous prime is 56470181. The next prime is 56470241. The reversal of 56470203 is 30207465.

It is a happy number.

It is not a de Polignac number, because 56470203 - 2⁸ = 56469947 is a prime.

It is a super-2 number, since 2×56470203² = 6377767653722418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (56470273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17901 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (4236936).

Almost surely, 2^56470203 is an apocalyptic number.

56470203 is a deficient number, since it is larger than the sum of its proper divisors (28268517).

56470203 is a wasteful number, since it uses less digits than its factorization.

56470203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3159 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 56470203 is about 7514.6658608351. The cubic root of 56470203 is about 383.6540463268.

Adding to 56470203 its reverse (30207465), we get a palindrome (86677668).

The spelling of 56470203 in words is "fifty-six million, four hundred seventy thousand, two hundred three".