5500777123 has 2 divisors, whose sum is σ = 5500777124. Its totient is φ = 5500777122.

The previous prime is 5500777097. The next prime is 5500777127. The reversal of 5500777123 is 3217770055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500777123 is a prime.

It is not a weakly prime, because it can be changed into another prime (5500777127) 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, 2750388561 + 2750388562.

It is an arithmetic number, because the mean of its divisors is an integer number (2750388562).

Almost surely, 2^5500777123 is an apocalyptic number.

5500777123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500777123 is an equidigital number, since it uses as much as digits as its factorization.

5500777123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 5500777123 is about 74167.2240480928. The cubic root of 5500777123 is about 1765.2573005626.

The spelling of 5500777123 in words is "five billion, five hundred million, seven hundred seventy-seven thousand, one hundred twenty-three".