56071144 has 16 divisors (see below), whose sum is σ = 105937920. Its totient is φ = 27821040.

The previous prime is 56071121. The next prime is 56071159. The reversal of 56071144 is 44117065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25704 + ... + 27799.

It is an arithmetic number, because the mean of its divisors is an integer number (6621120).

Almost surely, 2^56071144 is an apocalyptic number.

It is an amenable number.

56071144 is a deficient number, since it is larger than the sum of its proper divisors (49866776).

56071144 is a wasteful number, since it uses less digits than its factorization.

56071144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53640 (or 53636 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 56071144 is about 7488.0667732066. The cubic root of 56071144 is about 382.7481841549.

The spelling of 56071144 in words is "fifty-six million, seventy-one thousand, one hundred forty-four".