50732705 has 4 divisors (see below), whose sum is σ = 60879252. Its totient is φ = 40586160.

The previous prime is 50732677. The next prime is 50732707. The reversal of 50732705 is 50723705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25321024 + 25411681 = 5032^2 + 5041^2 .

It is not a de Polignac number, because 50732705 - 2⁸ = 50732449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50732707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5073266 + ... + 5073275.

It is an arithmetic number, because the mean of its divisors is an integer number (15219813).

Almost surely, 2^50732705 is an apocalyptic number.

It is an amenable number.

50732705 is a deficient number, since it is larger than the sum of its proper divisors (10146547).

50732705 is a wasteful number, since it uses less digits than its factorization.

50732705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146546.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 50732705 is about 7122.6894499199. The cubic root of 50732705 is about 370.1939693935.

The spelling of 50732705 in words is "fifty million, seven hundred thirty-two thousand, seven hundred five".