56304641 has 8 divisors (see below), whose sum is σ = 57006144. Its totient is φ = 55606320.

The previous prime is 56304617. The next prime is 56304653. The reversal of 56304641 is 14640365.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56304641 - 2²² = 52110337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56304691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67670 + ... + 68496.

It is an arithmetic number, because the mean of its divisors is an integer number (7125768).

Almost surely, 2^56304641 is an apocalyptic number.

It is an amenable number.

56304641 is a deficient number, since it is larger than the sum of its proper divisors (701503).

56304641 is a wasteful number, since it uses less digits than its factorization.

56304641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56304641 is about 7503.6418491290. The cubic root of 56304641 is about 383.2787409759.

The spelling of 56304641 in words is "fifty-six million, three hundred four thousand, six hundred forty-one".