56078361710777 has 16 divisors (see below), whose sum is σ = 66885194917632. Its totient is φ = 45971009187840.

The previous prime is 56078361710773. The next prime is 56078361710779. The reversal of 56078361710777 is 77701716387065.

It is a cyclic number.

It is not a de Polignac number, because 56078361710777 - 2² = 56078361710773 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56078361710771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22609928 + ... + 24967289.

It is an arithmetic number, because the mean of its divisors is an integer number (4180324682352).

Almost surely, 2^{56078361710777} is an apocalyptic number.

It is an amenable number.

56078361710777 is a deficient number, since it is larger than the sum of its proper divisors (10806833206855).

56078361710777 is a wasteful number, since it uses less digits than its factorization.

56078361710777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47584568.

The product of its (nonzero) digits is 72606240, while the sum is 65.

The spelling of 56078361710777 in words is "fifty-six trillion, seventy-eight billion, three hundred sixty-one million, seven hundred ten thousand, seven hundred seventy-seven".