56045062721707 has 8 divisors (see below), whose sum is σ = 57559912659536. Its totient is φ = 54530219021472.

The previous prime is 56045062721689. The next prime is 56045062721761. The reversal of 56045062721707 is 70712726054065.

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-56045062721707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56045062721777) 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 7 ways as a sum of consecutive naturals, for example, 21008608 + ... + 23525554.

It is an arithmetic number, because the mean of its divisors is an integer number (7194989082442).

Almost surely, 2^{56045062721707} is an apocalyptic number.

56045062721707 is a deficient number, since it is larger than the sum of its proper divisors (1514849937829).

56045062721707 is a wasteful number, since it uses less digits than its factorization.

56045062721707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118797.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 56045062721707 in words is "fifty-six trillion, forty-five billion, sixty-two million, seven hundred twenty-one thousand, seven hundred seven".