50689736 has 8 divisors (see below), whose sum is σ = 95043270. Its totient is φ = 25344864.

The previous prime is 50689729. The next prime is 50689753. The reversal of 50689736 is 63798605.

It can be written as a sum of positive squares in only one way, i.e., 46321636 + 4368100 = 6806^2 + 2090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3168101 + ... + 3168116.

Almost surely, 2^50689736 is an apocalyptic number.

It is an amenable number.

50689736 is a deficient number, since it is larger than the sum of its proper divisors (44353534).

50689736 is a wasteful number, since it uses less digits than its factorization.

50689736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336223 (or 6336219 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 50689736 is about 7119.6724643764. The cubic root of 50689736 is about 370.0894256700.

The spelling of 50689736 in words is "fifty million, six hundred eighty-nine thousand, seven hundred thirty-six".