50705705 has 4 divisors (see below), whose sum is σ = 60846852. Its totient is φ = 40564560.

The previous prime is 50705689. The next prime is 50705771. The reversal of 50705705 is 50750705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50750705 = 5 ⋅10150141.

It can be written as a sum of positive squares in 2 ways, for example, as 37258816 + 13446889 = 6104^2 + 3667^2 .

It is not a de Polignac number, because 50705705 - 2⁴ = 50705689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070566 + ... + 5070575.

It is an arithmetic number, because the mean of its divisors is an integer number (15211713).

Almost surely, 2^50705705 is an apocalyptic number.

It is an amenable number.

50705705 is a deficient number, since it is larger than the sum of its proper divisors (10141147).

50705705 is a wasteful number, since it uses less digits than its factorization.

50705705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141146.

The product of its (nonzero) digits is 6125, while the sum is 29.

The square root of 50705705 is about 7120.7938461944. The cubic root of 50705705 is about 370.1282851973.

The spelling of 50705705 in words is "fifty million, seven hundred five thousand, seven hundred five".