50512705 has 8 divisors (see below), whose sum is σ = 60705000. Its totient is φ = 40350336.

The previous prime is 50512699. The next prime is 50512711. The reversal of 50512705 is 50721505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50512699) and next prime (50512711).

It can be written as a sum of positive squares in 4 ways, for example, as 2792241 + 47720464 = 1671^2 + 6908^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50512705 - 2⁹ = 50512193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50512705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580 + ... + 10669.

It is an arithmetic number, because the mean of its divisors is an integer number (7588125).

Almost surely, 2^50512705 is an apocalyptic number.

It is an amenable number.

50512705 is a deficient number, since it is larger than the sum of its proper divisors (10192295).

50512705 is a wasteful number, since it uses less digits than its factorization.

50512705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 50512705 is about 7107.2290662395. The cubic root of 50512705 is about 369.6580844266.

The spelling of 50512705 in words is "fifty million, five hundred twelve thousand, seven hundred five".