56537425363 has 2 divisors, whose sum is σ = 56537425364. Its totient is φ = 56537425362.

The previous prime is 56537425331. The next prime is 56537425403. The reversal of 56537425363 is 36352473565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56537425363 - 2⁵ = 56537425331 is a prime.

It is not a weakly prime, because it can be changed into another prime (56537420363) 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, 28268712681 + 28268712682.

It is an arithmetic number, because the mean of its divisors is an integer number (28268712682).

Almost surely, 2^56537425363 is an apocalyptic number.

56537425363 is a deficient number, since it is larger than the sum of its proper divisors (1).

56537425363 is an equidigital number, since it uses as much as digits as its factorization.

56537425363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804000, while the sum is 49.

The spelling of 56537425363 in words is "fifty-six billion, five hundred thirty-seven million, four hundred twenty-five thousand, three hundred sixty-three".