56432431441 has 2 divisors, whose sum is σ = 56432431442. Its totient is φ = 56432431440.

The previous prime is 56432431427. The next prime is 56432431459. The reversal of 56432431441 is 14413423465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55473909841 + 958521600 = 235529^2 + 30960^2 .

It is a cyclic number.

It is not a de Polignac number, because 56432431441 - 2¹¹ = 56432429393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56432431441.

It is not a weakly prime, because it can be changed into another prime (56432441441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28216215720 + 28216215721.

It is an arithmetic number, because the mean of its divisors is an integer number (28216215721).

Almost surely, 2^56432431441 is an apocalyptic number.

It is an amenable number.

56432431441 is a deficient number, since it is larger than the sum of its proper divisors (1).

56432431441 is an equidigital number, since it uses as much as digits as its factorization.

56432431441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 37.

The spelling of 56432431441 in words is "fifty-six billion, four hundred thirty-two million, four hundred thirty-one thousand, four hundred forty-one".