56004446 has 8 divisors (see below), whose sum is σ = 84476520. Its totient is φ = 27845608.

The previous prime is 56004439. The next prime is 56004449. The reversal of 56004446 is 64440065.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004449) 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, 77861 + ... + 78576.

It is an arithmetic number, because the mean of its divisors is an integer number (10559565).

Almost surely, 2^56004446 is an apocalyptic number.

56004446 is a deficient number, since it is larger than the sum of its proper divisors (28472074).

56004446 is a wasteful number, since it uses less digits than its factorization.

56004446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156618.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 56004446 is about 7483.6118285224. The cubic root of 56004446 is about 382.5963611580.

The spelling of 56004446 in words is "fifty-six million, four thousand, four hundred forty-six".