505050554986 has 16 divisors (see below), whose sum is σ = 794260438848. Its totient is φ = 240401145600.

The previous prime is 505050554977. The next prime is 505050554999. The reversal of 505050554986 is 689455050505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26007735 + ... + 26027146.

It is an arithmetic number, because the mean of its divisors is an integer number (49641277428).

Almost surely, 2^505050554986 is an apocalyptic number.

505050554986 is a deficient number, since it is larger than the sum of its proper divisors (289209883862).

505050554986 is a wasteful number, since it uses less digits than its factorization.

505050554986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52035117.

The product of its (nonzero) digits is 5400000, while the sum is 52.

The spelling of 505050554986 in words is "five hundred five billion, fifty million, five hundred fifty-four thousand, nine hundred eighty-six".