56127838889 has 4 divisors (see below), whose sum is σ = 56128741200. Its totient is φ = 56126936580.

The previous prime is 56127838841. The next prime is 56127838901. The reversal of 56127838889 is 98883872165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56127838889 - 2¹⁶ = 56127773353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56127838589) 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 in 3 ways as a sum of consecutive naturals, for example, 350339 + ... + 484760.

It is an arithmetic number, because the mean of its divisors is an integer number (14032185300).

Almost surely, 2^56127838889 is an apocalyptic number.

It is an amenable number.

56127838889 is a deficient number, since it is larger than the sum of its proper divisors (902311).

56127838889 is an equidigital number, since it uses as much as digits as its factorization.

56127838889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902310.

The product of its digits is 46448640, while the sum is 65.

The spelling of 56127838889 in words is "fifty-six billion, one hundred twenty-seven million, eight hundred thirty-eight thousand, eight hundred eighty-nine".