505053558083 has 2 divisors, whose sum is σ = 505053558084. Its totient is φ = 505053558082.

The previous prime is 505053557993. The next prime is 505053558131. The reversal of 505053558083 is 380855350505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505053558083 - 2²² = 505049363779 is a prime.

It is not a weakly prime, because it can be changed into another prime (505053558983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252526779041 + 252526779042.

It is an arithmetic number, because the mean of its divisors is an integer number (252526779042).

Almost surely, 2^505053558083 is an apocalyptic number.

505053558083 is a deficient number, since it is larger than the sum of its proper divisors (1).

505053558083 is an equidigital number, since it uses as much as digits as its factorization.

505053558083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800000, while the sum is 47.

The spelling of 505053558083 in words is "five hundred five billion, fifty-three million, five hundred fifty-eight thousand, eighty-three".