56066423 has 8 divisors (see below), whose sum is σ = 64144800. Its totient is φ = 48005280.

The previous prime is 56066411. The next prime is 56066431. The reversal of 56066423 is 32466065.

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 56066423 - 2⁴ = 56066407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56066423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066443) 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, 3653 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (8018100).

Almost surely, 2^56066423 is an apocalyptic number.

56066423 is a deficient number, since it is larger than the sum of its proper divisors (8078377).

56066423 is a wasteful number, since it uses less digits than its factorization.

56066423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 56066423 is about 7487.7515316682. The cubic root of 56066423 is about 382.7374418207.

The spelling of 56066423 in words is "fifty-six million, sixty-six thousand, four hundred twenty-three".