50000312505 has 64 divisors (see below), whose sum is σ = 98933345280. Its totient is φ = 21199968000.

The previous prime is 50000312459. The next prime is 50000312533. The reversal of 50000312505 is 50521300005.

It is not a de Polignac number, because 50000312505 - 2⁶ = 50000312441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 572671 + ... + 654180.

It is an arithmetic number, because the mean of its divisors is an integer number (1545833520).

Almost surely, 2^50000312505 is an apocalyptic number.

50000312505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50000312505 is a deficient number, since it is larger than the sum of its proper divisors (48933032775).

50000312505 is a wasteful number, since it uses less digits than its factorization.

50000312505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226902.

The product of its (nonzero) digits is 750, while the sum is 21.

The spelling of 50000312505 in words is "fifty billion, three hundred twelve thousand, five hundred five".