56272712292197 has 4 divisors (see below), whose sum is σ = 56281341759276. Its totient is φ = 56264082825120.

The previous prime is 56272712292133. The next prime is 56272712292211. The reversal of 56272712292197 is 79129221727265.

It is a happy number.

It is a Cunningham number, because it is equal to 7501514²+1.

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 52173549211876 + 4099163080321 = 7223126^2 + 2024639^2 .

It is a cyclic number.

It is not a de Polignac number, because 56272712292197 - 2⁶ = 56272712292133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56272712295197) 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, 4314723758 + ... + 4314736799.

It is an arithmetic number, because the mean of its divisors is an integer number (14070335439819).

Almost surely, 2^{56272712292197} is an apocalyptic number.

It is an amenable number.

56272712292197 is a deficient number, since it is larger than the sum of its proper divisors (8629467079).

56272712292197 is an equidigital number, since it uses as much as digits as its factorization.

56272712292197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629467078.

The product of its digits is 26671680, while the sum is 62.

The spelling of 56272712292197 in words is "fifty-six trillion, two hundred seventy-two billion, seven hundred twelve million, two hundred ninety-two thousand, one hundred ninety-seven".