55231111883 has 2 divisors, whose sum is σ = 55231111884. Its totient is φ = 55231111882.

The previous prime is 55231111879. The next prime is 55231111933. The reversal of 55231111883 is 38811113255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55231111883 - 2² = 55231111879 is a prime.

It is not a weakly prime, because it can be changed into another prime (55231111783) 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, 27615555941 + 27615555942.

It is an arithmetic number, because the mean of its divisors is an integer number (27615555942).

Almost surely, 2^55231111883 is an apocalyptic number.

55231111883 is a deficient number, since it is larger than the sum of its proper divisors (1).

55231111883 is an equidigital number, since it uses as much as digits as its factorization.

55231111883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 38.

The spelling of 55231111883 in words is "fifty-five billion, two hundred thirty-one million, one hundred eleven thousand, eight hundred eighty-three".