56600323877 has 2 divisors, whose sum is σ = 56600323878. Its totient is φ = 56600323876.

The previous prime is 56600323873. The next prime is 56600323907. The reversal of 56600323877 is 77832300665.

56600323877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32038852036 + 24561471841 = 178994^2 + 156721^2 .

It is a cyclic number.

It is not a de Polignac number, because 56600323877 - 2² = 56600323873 is a prime.

It is a super-2 number, since 2×56600323877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56600323873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28300161938 + 28300161939.

It is an arithmetic number, because the mean of its divisors is an integer number (28300161939).

Almost surely, 2^56600323877 is an apocalyptic number.

It is an amenable number.

56600323877 is a deficient number, since it is larger than the sum of its proper divisors (1).

56600323877 is an equidigital number, since it uses as much as digits as its factorization.

56600323877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 56600323877 in words is "fifty-six billion, six hundred million, three hundred twenty-three thousand, eight hundred seventy-seven".