55500383111 has 2 divisors, whose sum is σ = 55500383112. Its totient is φ = 55500383110.

The previous prime is 55500383017. The next prime is 55500383137. The reversal of 55500383111 is 11138300555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55500383111 - 2³⁰ = 54426641287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55500383711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750191555 + 27750191556.

It is an arithmetic number, because the mean of its divisors is an integer number (27750191556).

Almost surely, 2^55500383111 is an apocalyptic number.

55500383111 is a deficient number, since it is larger than the sum of its proper divisors (1).

55500383111 is an equidigital number, since it uses as much as digits as its factorization.

55500383111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 55500383111 its reverse (11138300555), we get a palindrome (66638683666).

The spelling of 55500383111 in words is "fifty-five billion, five hundred million, three hundred eighty-three thousand, one hundred eleven".