505605560007 has 16 divisors (see below), whose sum is σ = 714396422880. Its totient is φ = 317509516800.

The previous prime is 505605560003. The next prime is 505605560011. The reversal of 505605560007 is 700065506505.

It is an interprime number because it is at equal distance from previous prime (505605560003) and next prime (505605560011).

It is not a de Polignac number, because 505605560007 - 2² = 505605560003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505605560003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70869094 + ... + 70876227.

It is an arithmetic number, because the mean of its divisors is an integer number (44649776430).

Almost surely, 2^505605560007 is an apocalyptic number.

505605560007 is a deficient number, since it is larger than the sum of its proper divisors (208790862873).

505605560007 is a wasteful number, since it uses less digits than its factorization.

505605560007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141745394.

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 505605560007 in words is "five hundred five billion, six hundred five million, five hundred sixty thousand, seven".