56369012438393 has 2 divisors, whose sum is σ = 56369012438394. Its totient is φ = 56369012438392.

The previous prime is 56369012438341. The next prime is 56369012438467. The reversal of 56369012438393 is 39383421096365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45039507477904 + 11329504960489 = 6711148^2 + 3365933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56369012438393 is a prime.

It is not a weakly prime, because it can be changed into another prime (56369012438293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28184506219196 + 28184506219197.

It is an arithmetic number, because the mean of its divisors is an integer number (28184506219197).

Almost surely, 2^{56369012438393} is an apocalyptic number.

It is an amenable number.

56369012438393 is a deficient number, since it is larger than the sum of its proper divisors (1).

56369012438393 is an equidigital number, since it uses as much as digits as its factorization.

56369012438393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75582720, while the sum is 62.

The spelling of 56369012438393 in words is "fifty-six trillion, three hundred sixty-nine billion, twelve million, four hundred thirty-eight thousand, three hundred ninety-three".