50727505 has 4 divisors (see below), whose sum is σ = 60873012. Its totient is φ = 40582000.

The previous prime is 50727503. The next prime is 50727533. The reversal of 50727505 is 50572705.

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 10163344 + 40564161 = 3188^2 + 6369^2 .

It is not a de Polignac number, because 50727505 - 2¹ = 50727503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50727503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5072746 + ... + 5072755.

It is an arithmetic number, because the mean of its divisors is an integer number (15218253).

Almost surely, 2^50727505 is an apocalyptic number.

It is an amenable number.

50727505 is a deficient number, since it is larger than the sum of its proper divisors (10145507).

50727505 is a wasteful number, since it uses less digits than its factorization.

50727505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10145506.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 50727505 is about 7122.3244099100. The cubic root of 50727505 is about 370.1813209162.

The spelling of 50727505 in words is "fifty million, seven hundred twenty-seven thousand, five hundred five".