50536 has 8 divisors (see below), whose sum is σ = 94770. Its totient is φ = 25264.

The previous prime is 50527. The next prime is 50539. The reversal of 50536 is 63505.

It can be written as a sum of positive squares in only one way, i.e., 42436 + 8100 = 206^2 + 90^2 .

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

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (50539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3151 + ... + 3166.

2⁵⁰⁵³⁶ is an apocalyptic number.

It is an amenable number.

50536 is a deficient number, since it is larger than the sum of its proper divisors (44234).

50536 is a wasteful number, since it uses less digits than its factorization.

50536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323 (or 6319 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50536 is about 224.8021352212. The cubic root of 50536 is about 36.9714900903.

Subtracting from 50536 its product of nonzero digits (450), we obtain a triangular number (50086 = T₃₁₆).

The spelling of 50536 in words is "fifty thousand, five hundred thirty-six".