50519533 has 4 divisors (see below), whose sum is σ = 50773600. Its totient is φ = 50265468.

The previous prime is 50519507. The next prime is 50519551. The reversal of 50519533 is 33591505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50519533 - 2²⁵ = 16965101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50519495 and 50519504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50519033) 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, 126735 + ... + 127132.

It is an arithmetic number, because the mean of its divisors is an integer number (12693400).

Almost surely, 2^50519533 is an apocalyptic number.

It is an amenable number.

50519533 is a deficient number, since it is larger than the sum of its proper divisors (254067).

50519533 is a wasteful number, since it uses less digits than its factorization.

50519533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254066.

The product of its (nonzero) digits is 10125, while the sum is 31.

The square root of 50519533 is about 7107.7094059901. The cubic root of 50519533 is about 369.6747397195.

The spelling of 50519533 in words is "fifty million, five hundred nineteen thousand, five hundred thirty-three".