56664203 has 8 divisors (see below), whose sum is σ = 59352576. Its totient is φ = 53994600.

The previous prime is 56664169. The next prime is 56664211. The reversal of 56664203 is 30246665.

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 56664203 - 2¹⁰ = 56663179 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 56664203.

It is not an unprimeable number, because it can be changed into a prime (56664103) 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, 1688 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (7419072).

Almost surely, 2^56664203 is an apocalyptic number.

56664203 is a deficient number, since it is larger than the sum of its proper divisors (2688373).

56664203 is a wasteful number, since it uses less digits than its factorization.

56664203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385.

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

The square root of 56664203 is about 7527.5628858217. The cubic root of 56664203 is about 384.0928843414.

The spelling of 56664203 in words is "fifty-six million, six hundred sixty-four thousand, two hundred three".