56472043541 has 2 divisors, whose sum is σ = 56472043542. Its totient is φ = 56472043540.

The previous prime is 56472043477. The next prime is 56472043549. The reversal of 56472043541 is 14534027465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30457579441 + 26014464100 = 174521^2 + 161290^2 .

It is a cyclic number.

It is not a de Polignac number, because 56472043541 - 2⁶ = 56472043477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56472043549) 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, 28236021770 + 28236021771.

It is an arithmetic number, because the mean of its divisors is an integer number (28236021771).

Almost surely, 2^56472043541 is an apocalyptic number.

It is an amenable number.

56472043541 is a deficient number, since it is larger than the sum of its proper divisors (1).

56472043541 is an equidigital number, since it uses as much as digits as its factorization.

56472043541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 56472043541 in words is "fifty-six billion, four hundred seventy-two million, forty-three thousand, five hundred forty-one".