56566001029 has 4 divisors (see below), whose sum is σ = 56704304620. Its totient is φ = 56427697440.

The previous prime is 56566000999. The next prime is 56566001047. The reversal of 56566001029 is 92010066565.

56566001029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50579110404 + 5986890625 = 224898^2 + 77375^2 .

It is a cyclic number.

It is not a de Polignac number, because 56566001029 - 2⁷ = 56566000901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56566000982 and 56566001000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56566001099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69151182 + ... + 69151999.

It is an arithmetic number, because the mean of its divisors is an integer number (14176076155).

Almost surely, 2^56566001029 is an apocalyptic number.

It is an amenable number.

56566001029 is a deficient number, since it is larger than the sum of its proper divisors (138303591).

56566001029 is a wasteful number, since it uses less digits than its factorization.

56566001029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138303590.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 56566001029 in words is "fifty-six billion, five hundred sixty-six million, one thousand, twenty-nine".