50505500505050 has 48 divisors (see below), whose sum is σ = 94991511969600. Its totient is φ = 19977363901440.

The previous prime is 50505500505049. The next prime is 50505500505067. The reversal of 50505500505050 is 5050500550505.

It is a self number, because there is not a number n which added to its sum of digits gives 50505500505050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13948487 + ... + 17192186.

It is an arithmetic number, because the mean of its divisors is an integer number (1978989832700).

Almost surely, 2^{50505500505050} is an apocalyptic number.

50505500505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50505500505050 is a deficient number, since it is larger than the sum of its proper divisors (44486011464550).

50505500505050 is a wasteful number, since it uses less digits than its factorization.

50505500505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31141047 (or 31141042 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50505500505050 in words is "fifty trillion, five hundred five billion, five hundred million, five hundred five thousand, fifty".