50215533 has 8 divisors (see below), whose sum is σ = 67404000. Its totient is φ = 33252048.

The previous prime is 50215511. The next prime is 50215553. The reversal of 50215533 is 33551205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50215533 - 2¹⁰ = 50214509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50215553) 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 7 ways as a sum of consecutive naturals, for example, 55723 + ... + 56616.

It is an arithmetic number, because the mean of its divisors is an integer number (8425500).

Almost surely, 2^50215533 is an apocalyptic number.

It is an amenable number.

50215533 is a deficient number, since it is larger than the sum of its proper divisors (17188467).

50215533 is a wasteful number, since it uses less digits than its factorization.

50215533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112491.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 50215533 is about 7086.2919076200. The cubic root of 50215533 is about 368.9317446333.

Adding to 50215533 its reverse (33551205), we get a palindrome (83766738).

The spelling of 50215533 in words is "fifty million, two hundred fifteen thousand, five hundred thirty-three".