56150805757 has 2 divisors, whose sum is σ = 56150805758. Its totient is φ = 56150805756.

The previous prime is 56150805731. The next prime is 56150805797. The reversal of 56150805757 is 75750805165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45320448996 + 10830356761 = 212886^2 + 104069^2 .

It is a cyclic number.

It is not a de Polignac number, because 56150805757 - 2¹⁵ = 56150772989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56150805757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56150805797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28075402878 + 28075402879.

It is an arithmetic number, because the mean of its divisors is an integer number (28075402879).

Almost surely, 2^56150805757 is an apocalyptic number.

It is an amenable number.

56150805757 is a deficient number, since it is larger than the sum of its proper divisors (1).

56150805757 is an equidigital number, since it uses as much as digits as its factorization.

56150805757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470000, while the sum is 49.

The spelling of 56150805757 in words is "fifty-six billion, one hundred fifty million, eight hundred five thousand, seven hundred fifty-seven".