505050550050 has 24 divisors (see below), whose sum is σ = 1252525364496. Its totient is φ = 134680146640.

The previous prime is 505050550007. The next prime is 505050550129. The reversal of 505050550050 is 50055050505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683501684 + ... + 1683501983.

It is an arithmetic number, because the mean of its divisors is an integer number (52188556854).

Almost surely, 2^505050550050 is an apocalyptic number.

505050550050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505050550050 is an abundant number, since it is smaller than the sum of its proper divisors (747474814446).

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

505050550050 is a wasteful number, since it uses less digits than its factorization.

505050550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367003682 (or 3367003677 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 505050550050 in words is "five hundred five billion, fifty million, five hundred fifty thousand, fifty".