56500042 has 8 divisors (see below), whose sum is σ = 87484032. Its totient is φ = 27338700.

The previous prime is 56500039. The next prime is 56500049. The reversal of 56500042 is 24000565.

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 = 56499986 and 56500022.

It is not an unprimeable number, because it can be changed into a prime (56500049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455584 + ... + 455707.

It is an arithmetic number, because the mean of its divisors is an integer number (10935504).

Almost surely, 2^56500042 is an apocalyptic number.

56500042 is a deficient number, since it is larger than the sum of its proper divisors (30983990).

56500042 is a wasteful number, since it uses less digits than its factorization.

56500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911324.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 56500042 is about 7516.6509829844. The cubic root of 56500042 is about 383.7216090219.

The spelling of 56500042 in words is "fifty-six million, five hundred thousand, forty-two".