505300555051 has 2 divisors, whose sum is σ = 505300555052. Its totient is φ = 505300555050.

The previous prime is 505300554973. The next prime is 505300555079. The reversal of 505300555051 is 150555003505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505300555051 - 2²¹ = 505298457899 is a prime.

It is a super-2 number, since 2×505300555051² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505300554998 and 505300555016.

It is not a weakly prime, because it can be changed into another prime (505300555651) 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, 252650277525 + 252650277526.

It is an arithmetic number, because the mean of its divisors is an integer number (252650277526).

Almost surely, 2^505300555051 is an apocalyptic number.

505300555051 is a deficient number, since it is larger than the sum of its proper divisors (1).

505300555051 is an equidigital number, since it uses as much as digits as its factorization.

505300555051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46875, while the sum is 34.

Adding to 505300555051 its reverse (150555003505), we get a palindrome (655855558556).

The spelling of 505300555051 in words is "five hundred five billion, three hundred million, five hundred fifty-five thousand, fifty-one".