56438052179 has 2 divisors, whose sum is σ = 56438052180. Its totient is φ = 56438052178.

The previous prime is 56438052131. The next prime is 56438052217. The reversal of 56438052179 is 97125083465.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56438052179 - 2²⁴ = 56421274963 is a prime.

It is not a weakly prime, because it can be changed into another prime (56438052079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28219026089 + 28219026090.

It is an arithmetic number, because the mean of its divisors is an integer number (28219026090).

It is a 1-persistent number, because it is pandigital, but 2⋅56438052179 = 112876104358 is not.

Almost surely, 2^56438052179 is an apocalyptic number.

56438052179 is a deficient number, since it is larger than the sum of its proper divisors (1).

56438052179 is an equidigital number, since it uses as much as digits as its factorization.

56438052179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 56438052179 in words is "fifty-six billion, four hundred thirty-eight million, fifty-two thousand, one hundred seventy-nine".