56172455041 has 2 divisors, whose sum is σ = 56172455042. Its totient is φ = 56172455040.

The previous prime is 56172455029. The next prime is 56172455051. The reversal of 56172455041 is 14055427165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35997093441 + 20175361600 = 189729^2 + 142040^2 .

It is a cyclic number.

It is not a de Polignac number, because 56172455041 - 2¹¹ = 56172452993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56172454985 and 56172455003.

It is not a weakly prime, because it can be changed into another prime (56172455051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28086227520 + 28086227521.

It is an arithmetic number, because the mean of its divisors is an integer number (28086227521).

Almost surely, 2^56172455041 is an apocalyptic number.

It is an amenable number.

56172455041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56172455041 is an equidigital number, since it uses as much as digits as its factorization.

56172455041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 56172455041 in words is "fifty-six billion, one hundred seventy-two million, four hundred fifty-five thousand, forty-one".