56000207057 has 2 divisors, whose sum is σ = 56000207058. Its totient is φ = 56000207056.

The previous prime is 56000206943. The next prime is 56000207089. The reversal of 56000207057 is 75070200065.

It is a happy number.

It is an a-pointer prime, because the next prime (56000207089) can be obtained adding 56000207057 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54272225296 + 1727981761 = 232964^2 + 41569^2 .

It is a cyclic number.

It is not a de Polignac number, because 56000207057 - 2¹² = 56000202961 is a prime.

It is not a weakly prime, because it can be changed into another prime (56000207957) 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 as a sum of consecutive naturals, namely, 28000103528 + 28000103529.

It is an arithmetic number, because the mean of its divisors is an integer number (28000103529).

Almost surely, 2^56000207057 is an apocalyptic number.

It is an amenable number.

56000207057 is a deficient number, since it is larger than the sum of its proper divisors (1).

56000207057 is an equidigital number, since it uses as much as digits as its factorization.

56000207057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The spelling of 56000207057 in words is "fifty-six billion, two hundred seven thousand, fifty-seven".