56083601878393 has 2 divisors, whose sum is σ = 56083601878394. Its totient is φ = 56083601878392.

The previous prime is 56083601878351. The next prime is 56083601878429. The reversal of 56083601878393 is 39387810638065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33197740015504 + 22885861862889 = 5761748^2 + 4783917^2 .

It is a cyclic number.

It is not a de Polignac number, because 56083601878393 - 2²⁵ = 56083568323961 is a prime.

It is not a weakly prime, because it can be changed into another prime (56083601378393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28041800939196 + 28041800939197.

It is an arithmetic number, because the mean of its divisors is an integer number (28041800939197).

Almost surely, 2^{56083601878393} is an apocalyptic number.

It is an amenable number.

56083601878393 is a deficient number, since it is larger than the sum of its proper divisors (1).

56083601878393 is an equidigital number, since it uses as much as digits as its factorization.

56083601878393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 56083601878393 in words is "fifty-six trillion, eighty-three billion, six hundred one million, eight hundred seventy-eight thousand, three hundred ninety-three".