56184879019 has 2 divisors, whose sum is σ = 56184879020. Its totient is φ = 56184879018.

The previous prime is 56184879017. The next prime is 56184879071. The reversal of 56184879019 is 91097848165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56184879019 - 2¹ = 56184879017 is a prime.

It is a super-2 number, since 2×56184879019² (a number of 22 digits) contains 22 as substring.

Together with 56184879017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56184879017) 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, 28092439509 + 28092439510.

It is an arithmetic number, because the mean of its divisors is an integer number (28092439510).

Almost surely, 2^56184879019 is an apocalyptic number.

56184879019 is a deficient number, since it is larger than the sum of its proper divisors (1).

56184879019 is an equidigital number, since it uses as much as digits as its factorization.

56184879019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 56184879019 in words is "fifty-six billion, one hundred eighty-four million, eight hundred seventy-nine thousand, nineteen".