56095681 has 2 divisors, whose sum is σ = 56095682. Its totient is φ = 56095680.

The previous prime is 56095649. The next prime is 56095723. The reversal of 56095681 is 18659065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49126081 + 6969600 = 7009^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 56095681 - 2⁵ = 56095649 is a prime.

It is a super-2 number, since 2×56095681² = 6293450853707522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56095601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28047840 + 28047841.

It is an arithmetic number, because the mean of its divisors is an integer number (28047841).

Almost surely, 2^56095681 is an apocalyptic number.

It is an amenable number.

56095681 is a deficient number, since it is larger than the sum of its proper divisors (1).

56095681 is an equidigital number, since it uses as much as digits as its factorization.

56095681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 56095681 is about 7489.7050008662. The cubic root of 56095681 is about 382.8040068231.

The spelling of 56095681 in words is "fifty-six million, ninety-five thousand, six hundred eighty-one".