50536697 has 4 divisors (see below), whose sum is σ = 50905716. Its totient is φ = 50167680.

The previous prime is 50536687. The next prime is 50536721. The reversal of 50536697 is 79663505.

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 35295481 + 15241216 = 5941^2 + 3904^2 .

It is a cyclic number.

It is not a de Polignac number, because 50536697 - 2⁸ = 50536441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50536657) 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, 184304 + ... + 184577.

It is an arithmetic number, because the mean of its divisors is an integer number (12726429).

Almost surely, 2^50536697 is an apocalyptic number.

It is an amenable number.

50536697 is a deficient number, since it is larger than the sum of its proper divisors (369019).

50536697 is a wasteful number, since it uses less digits than its factorization.

50536697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369018.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 50536697 is about 7108.9167247901. The cubic root of 50536697 is about 369.7166006157.

The spelling of 50536697 in words is "fifty million, five hundred thirty-six thousand, six hundred ninety-seven".