56125403263 has 2 divisors, whose sum is σ = 56125403264. Its totient is φ = 56125403262.

The previous prime is 56125403233. The next prime is 56125403339. The reversal of 56125403263 is 36230452165.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56125403263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56125403233) 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, 28062701631 + 28062701632.

It is an arithmetic number, because the mean of its divisors is an integer number (28062701632).

Almost surely, 2^56125403263 is an apocalyptic number.

56125403263 is a deficient number, since it is larger than the sum of its proper divisors (1).

56125403263 is an equidigital number, since it uses as much as digits as its factorization.

56125403263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 56125403263 in words is "fifty-six billion, one hundred twenty-five million, four hundred three thousand, two hundred sixty-three".