505200412655 has 16 divisors (see below), whose sum is σ = 625819219200. Its totient is φ = 391108788480.

The previous prime is 505200412649. The next prime is 505200412663. The reversal of 505200412655 is 556214002505.

It is a de Polignac number, because none of the positive numbers 2^k-505200412655 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6896561 + ... + 6969429.

It is an arithmetic number, because the mean of its divisors is an integer number (39113701200).

Almost surely, 2^505200412655 is an apocalyptic number.

505200412655 is a deficient number, since it is larger than the sum of its proper divisors (120618806545).

505200412655 is a wasteful number, since it uses less digits than its factorization.

505200412655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117634.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 505200412655 in words is "five hundred five billion, two hundred million, four hundred twelve thousand, six hundred fifty-five".