50216523 has 24 divisors (see below), whose sum is σ = 78304320. Its totient is φ = 28541520.

The previous prime is 50216519. The next prime is 50216533. The reversal of 50216523 is 32561205.

It is not a de Polignac number, because 50216523 - 2² = 50216519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50216493 and 50216502.

It is not an unprimeable number, because it can be changed into a prime (50216533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30208 + ... + 31826.

It is an arithmetic number, because the mean of its divisors is an integer number (3262680).

Almost surely, 2^50216523 is an apocalyptic number.

50216523 is a deficient number, since it is larger than the sum of its proper divisors (28087797).

50216523 is a wasteful number, since it uses less digits than its factorization.

50216523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50216523 is about 7086.3617604523. The cubic root of 50216523 is about 368.9341691157.

Adding to 50216523 its reverse (32561205), we get a palindrome (82777728).

The spelling of 50216523 in words is "fifty million, two hundred sixteen thousand, five hundred twenty-three".