505009601010 has 48 divisors (see below), whose sum is σ = 1313162008704. Its totient is φ = 134655170976.

The previous prime is 505009600999. The next prime is 505009601039. The reversal of 505009601010 is 10106900505.

505009601010 is a `hidden beast` number, since 5 + 0 + 50 + 0 + 9 + 601 + 0 + 1 + 0 = 666.

It is a super-2 number, since 2×505009601010² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588909 + ... + 1164831.

It is an arithmetic number, because the mean of its divisors is an integer number (27357541848).

Almost surely, 2^505009601010 is an apocalyptic number.

505009601010 is an abundant number, since it is smaller than the sum of its proper divisors (808152407694).

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

505009601010 is a wasteful number, since it uses less digits than its factorization.

505009601010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585679 (or 585676 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The spelling of 505009601010 in words is "five hundred five billion, nine million, six hundred one thousand, ten".