56363225077 has 2 divisors, whose sum is σ = 56363225078. Its totient is φ = 56363225076.

The previous prime is 56363225027. The next prime is 56363225099. The reversal of 56363225077 is 77052236365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56154306961 + 208918116 = 236969^2 + 14454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56363225077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56363225027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28181612538 + 28181612539.

It is an arithmetic number, because the mean of its divisors is an integer number (28181612539).

Almost surely, 2^56363225077 is an apocalyptic number.

It is an amenable number.

56363225077 is a deficient number, since it is larger than the sum of its proper divisors (1).

56363225077 is an equidigital number, since it uses as much as digits as its factorization.

56363225077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 56363225077 in words is "fifty-six billion, three hundred sixty-three million, two hundred twenty-five thousand, seventy-seven".