56270080409 has 4 divisors (see below), whose sum is σ = 56827210020. Its totient is φ = 55712950800.

The previous prime is 56270080379. The next prime is 56270080411. The reversal of 56270080409 is 90408007265.

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 51501763600 + 4768316809 = 226940^2 + 69053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56270080409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56270080499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278564654 + ... + 278564855.

It is an arithmetic number, because the mean of its divisors is an integer number (14206802505).

Almost surely, 2^56270080409 is an apocalyptic number.

It is an amenable number.

56270080409 is a deficient number, since it is larger than the sum of its proper divisors (557129611).

56270080409 is a wasteful number, since it uses less digits than its factorization.

56270080409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557129610.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 56270080409 in words is "fifty-six billion, two hundred seventy million, eighty thousand, four hundred nine".