56168378 has 32 divisors (see below), whose sum is σ = 98527104. Its totient is φ = 23519232.

The previous prime is 56168377. The next prime is 56168419. The reversal of 56168378 is 87386165.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56168377) 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, 218426 + ... + 218682.

It is an arithmetic number, because the mean of its divisors is an integer number (3078972).

Almost surely, 2^56168378 is an apocalyptic number.

56168378 is a deficient number, since it is larger than the sum of its proper divisors (42358726).

56168378 is a wasteful number, since it uses less digits than its factorization.

56168378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its digits is 241920, while the sum is 44.

The square root of 56168378 is about 7494.5565579292. The cubic root of 56168378 is about 382.9692999409.

The spelling of 56168378 in words is "fifty-six million, one hundred sixty-eight thousand, three hundred seventy-eight".