56712233005 has 8 divisors (see below), whose sum is σ = 68307672600. Its totient is φ = 45201124416.

The previous prime is 56712232991. The next prime is 56712233009. The reversal of 56712233005 is 50033221765.

It can be written as a sum of positive squares in 4 ways, for example, as 2470288804 + 54241944201 = 49702^2 + 232899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56712233005 is a prime.

It is a super-2 number, since 2×56712233005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56712233009) 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, 21081270 + ... + 21083959.

It is an arithmetic number, because the mean of its divisors is an integer number (8538459075).

Almost surely, 2^56712233005 is an apocalyptic number.

It is an amenable number.

56712233005 is a deficient number, since it is larger than the sum of its proper divisors (11595439595).

56712233005 is a wasteful number, since it uses less digits than its factorization.

56712233005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42165503.

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 56712233005 in words is "fifty-six billion, seven hundred twelve million, two hundred thirty-three thousand, five".