56452353641 has 2 divisors, whose sum is σ = 56452353642. Its totient is φ = 56452353640.

The previous prime is 56452353623. The next prime is 56452353647. The reversal of 56452353641 is 14635325465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35186256400 + 21266097241 = 187580^2 + 145829^2 .

It is a cyclic number.

It is not a de Polignac number, because 56452353641 - 2³⁴ = 39272484457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56452353592 and 56452353601.

It is not a weakly prime, because it can be changed into another prime (56452353647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28226176820 + 28226176821.

It is an arithmetic number, because the mean of its divisors is an integer number (28226176821).

Almost surely, 2^56452353641 is an apocalyptic number.

It is an amenable number.

56452353641 is a deficient number, since it is larger than the sum of its proper divisors (1).

56452353641 is an equidigital number, since it uses as much as digits as its factorization.

56452353641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 44.

The spelling of 56452353641 in words is "fifty-six billion, four hundred fifty-two million, three hundred fifty-three thousand, six hundred forty-one".