56323198 has 4 divisors (see below), whose sum is σ = 84484800. Its totient is φ = 28161598.

The previous prime is 56323177. The next prime is 56323199. The reversal of 56323198 is 89132365.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56323199) 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 as a sum of consecutive naturals, namely, 14080798 + ... + 14080801.

It is an arithmetic number, because the mean of its divisors is an integer number (21121200).

Almost surely, 2^56323198 is an apocalyptic number.

56323198 is a deficient number, since it is larger than the sum of its proper divisors (28161602).

56323198 is a wasteful number, since it uses less digits than its factorization.

56323198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28161601.

The product of its digits is 38880, while the sum is 37.

The square root of 56323198 is about 7504.8782801588. The cubic root of 56323198 is about 383.3208436174.

The spelling of 56323198 in words is "fifty-six million, three hundred twenty-three thousand, one hundred ninety-eight".