56662059 has 16 divisors (see below), whose sum is σ = 77830688. Its totient is φ = 36640512.

The previous prime is 56662033. The next prime is 56662061. The reversal of 56662059 is 95026665.

It is not a de Polignac number, because 56662059 - 2⁹ = 56661547 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56662559) 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, 50169 + ... + 51285.

It is an arithmetic number, because the mean of its divisors is an integer number (4864418).

Almost surely, 2^56662059 is an apocalyptic number.

56662059 is a deficient number, since it is larger than the sum of its proper divisors (21168629).

56662059 is a wasteful number, since it uses less digits than its factorization.

56662059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 56662059 is about 7527.4204745052. The cubic root of 56662059 is about 384.0880399806.

The spelling of 56662059 in words is "fifty-six million, six hundred sixty-two thousand, fifty-nine".