505501061060 has 24 divisors (see below), whose sum is σ = 1061608377816. Its totient is φ = 202189729280.

The previous prime is 505501061053. The next prime is 505501061081. The reversal of 505501061060 is 60160105505.

It can be written as a sum of positive squares in 4 ways, for example, as 39741219904 + 465759841156 = 199352^2 + 682466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275237 + ... + 1042476.

It is an arithmetic number, because the mean of its divisors is an integer number (44233682409).

Almost surely, 2^505501061060 is an apocalyptic number.

It is an amenable number.

505501061060 is an abundant number, since it is smaller than the sum of its proper divisors (556107316756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505501061060 is a wasteful number, since it uses less digits than its factorization.

505501061060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336903 (or 1336901 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 505501061060 its reverse (60160105505), we get a palindrome (565661166565).

The spelling of 505501061060 in words is "five hundred five billion, five hundred one million, sixty-one thousand, sixty".