50525533 has 4 divisors (see below), whose sum is σ = 50989180. Its totient is φ = 50061888.

The previous prime is 50525509. The next prime is 50525537. The reversal of 50525533 is 33552505.

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 42471289 + 8054244 = 6517^2 + 2838^2 .

It is a cyclic number.

It is not a de Polignac number, because 50525533 - 2⁹ = 50525021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50525537) 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, 231660 + ... + 231877.

It is an arithmetic number, because the mean of its divisors is an integer number (12747295).

Almost surely, 2^50525533 is an apocalyptic number.

It is an amenable number.

50525533 is a deficient number, since it is larger than the sum of its proper divisors (463647).

50525533 is a wasteful number, since it uses less digits than its factorization.

50525533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463646.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 50525533 is about 7108.1314703655. The cubic root of 50525533 is about 369.6893740632.

It can be divided in two parts, 5052 and 5533, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 50525533 in words is "fifty million, five hundred twenty-five thousand, five hundred thirty-three".