30505050504 has 48 divisors (see below), whose sum is σ = 82626401520. Its totient is φ = 10167297120.

The previous prime is 30505050473. The next prime is 30505050539. The reversal of 30505050504 is 40505050503.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1018219 + ... + 1047749.

It is an arithmetic number, because the mean of its divisors is an integer number (1721383365).

Almost surely, 2^30505050504 is an apocalyptic number.

It is an amenable number.

30505050504 is an abundant number, since it is smaller than the sum of its proper divisors (52121351016).

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

30505050504 is a wasteful number, since it uses less digits than its factorization.

30505050504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43890 (or 43883 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

Subtracting 30505050504 from its reverse (40505050503), we obtain a palindrome (9999999999).

The spelling of 30505050504 in words is "thirty billion, five hundred five million, fifty thousand, five hundred four".