505030542660 has 144 divisors (see below), whose sum is σ = 1853759246976. Its totient is φ = 108645221376.

The previous prime is 505030542647. The next prime is 505030542719. The reversal of 505030542660 is 66245030505.

It is a happy number.

505030542660 is a `hidden beast` number, since 5 + 0 + 50 + 3 + 0 + 542 + 6 + 60 = 666.

505030542660 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11767342 + ... + 11810181.

It is an arithmetic number, because the mean of its divisors is an integer number (12873328104).

Almost surely, 2^505030542660 is an apocalyptic number.

It is an amenable number.

505030542660 is an abundant number, since it is smaller than the sum of its proper divisors (1348728704316).

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

505030542660 is a wasteful number, since it uses less digits than its factorization.

505030542660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23577562 (or 23577557 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 505030542660 in words is "five hundred five billion, thirty million, five hundred forty-two thousand, six hundred sixty".