56163430 has 32 divisors (see below), whose sum is σ = 110095200. Its totient is φ = 20547072.

The previous prime is 56163407. The next prime is 56163439. The reversal of 56163430 is 3436165.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56163439) 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, 414 + ... + 10606.

It is an arithmetic number, because the mean of its divisors is an integer number (3440475).

Almost surely, 2^56163430 is an apocalyptic number.

56163430 is a deficient number, since it is larger than the sum of its proper divisors (53931770).

56163430 is a wasteful number, since it uses less digits than its factorization.

56163430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 56163430 is about 7494.2264444037. The cubic root of 56163430 is about 382.9580540655.

Adding to 56163430 its reverse (3436165), we get a palindrome (59599595).

The spelling of 56163430 in words is "fifty-six million, one hundred sixty-three thousand, four hundred thirty".