505555560067 has 8 divisors (see below), whose sum is σ = 507417534720. Its totient is φ = 503694031680.

The previous prime is 505555560053. The next prime is 505555560089. The reversal of 505555560067 is 760065555505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505555560067 - 2¹⁵ = 505555527299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505555560067.

It is not an unprimeable number, because it can be changed into a prime (505555560047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250078 + ... + 2464540.

It is an arithmetic number, because the mean of its divisors is an integer number (63427191840).

Almost surely, 2^505555560067 is an apocalyptic number.

505555560067 is a deficient number, since it is larger than the sum of its proper divisors (1861974653).

505555560067 is a wasteful number, since it uses less digits than its factorization.

505555560067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223133.

The product of its (nonzero) digits is 3937500, while the sum is 49.

The spelling of 505555560067 in words is "five hundred five billion, five hundred fifty-five million, five hundred sixty thousand, sixty-seven".