56672441 has 16 divisors (see below), whose sum is σ = 69361920. Its totient is φ = 45196800.

The previous prime is 56672411. The next prime is 56672453. The reversal of 56672441 is 14427665.

It is a cyclic number.

It is not a de Polignac number, because 56672441 - 2⁶ = 56672377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56672401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7916 + ... + 13266.

It is an arithmetic number, because the mean of its divisors is an integer number (4335120).

Almost surely, 2^56672441 is an apocalyptic number.

It is an amenable number.

56672441 is a deficient number, since it is larger than the sum of its proper divisors (12689479).

56672441 is a wasteful number, since it uses less digits than its factorization.

56672441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464.

The product of its digits is 40320, while the sum is 35.

The square root of 56672441 is about 7528.1100549872. The cubic root of 56672441 is about 384.1114969380. Note that the first 3 decimals are identical.

The spelling of 56672441 in words is "fifty-six million, six hundred seventy-two thousand, four hundred forty-one".