56809154 has 8 divisors (see below), whose sum is σ = 85386000. Its totient is φ = 28347156.

The previous prime is 56809139. The next prime is 56809157. The reversal of 56809154 is 45190865.

56809154 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 not an unprimeable number, because it can be changed into a prime (56809157) by changing a digit.

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, 27464 + ... + 29459.

It is an arithmetic number, because the mean of its divisors is an integer number (10673250).

Almost surely, 2^56809154 is an apocalyptic number.

56809154 is a deficient number, since it is larger than the sum of its proper divisors (28576846).

56809154 is a wasteful number, since it uses less digits than its factorization.

56809154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57424.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 56809154 is about 7537.1847529432. The cubic root of 56809154 is about 384.4201176378.

The spelling of 56809154 in words is "fifty-six million, eight hundred nine thousand, one hundred fifty-four".