56770077125705 has 8 divisors (see below), whose sum is σ = 68128498832904. Its totient is φ = 45413124179200.

The previous prime is 56770077125701. The next prime is 56770077125747. The reversal of 56770077125705 is 50752177007765.

It can be written as a sum of positive squares in 4 ways, for example, as 3852206991616 + 52917870134089 = 1962704^2 + 7274467^2 .

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

It is not a de Polignac number, because 56770077125705 - 2² = 56770077125701 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 (56770077125701) 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, 367105136 + ... + 367259745.

It is an arithmetic number, because the mean of its divisors is an integer number (8516062354113).

Almost surely, 2^{56770077125705} is an apocalyptic number.

It is an amenable number.

56770077125705 is a deficient number, since it is larger than the sum of its proper divisors (11358421707199).

56770077125705 is a wasteful number, since it uses less digits than its factorization.

56770077125705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734380347.

The product of its (nonzero) digits is 25210500, while the sum is 59.

The spelling of 56770077125705 in words is "fifty-six trillion, seven hundred seventy billion, seventy-seven million, one hundred twenty-five thousand, seven hundred five".