56198938 has 8 divisors (see below), whose sum is σ = 84651840. Its totient is φ = 27981660.

The previous prime is 56198929. The next prime is 56198999. The reversal of 56198938 is 83989165.

56198938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 56198891 and 56198900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58308 + ... + 59263.

It is an arithmetic number, because the mean of its divisors is an integer number (10581480).

Almost surely, 2^56198938 is an apocalyptic number.

56198938 is a deficient number, since it is larger than the sum of its proper divisors (28452902).

56198938 is a wasteful number, since it uses less digits than its factorization.

56198938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117812.

The product of its digits is 466560, while the sum is 49.

The square root of 56198938 is about 7496.5950937742. The cubic root of 56198938 is about 383.0387424536.

It can be divided in two parts, 561 and 98938, that added together give a palindrome (99499).

The spelling of 56198938 in words is "fifty-six million, one hundred ninety-eight thousand, nine hundred thirty-eight".