50216590 has 32 divisors (see below), whose sum is σ = 97376256. Its totient is φ = 18590880.

The previous prime is 50216557. The next prime is 50216591. The reversal of 50216590 is 9561205.

It is a super-2 number, since 2×50216590² = 5043411822456200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50216591) 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 15 ways as a sum of consecutive naturals, for example, 3609 + ... + 10651.

It is an arithmetic number, because the mean of its divisors is an integer number (3043008).

Almost surely, 2^50216590 is an apocalyptic number.

50216590 is a deficient number, since it is larger than the sum of its proper divisors (47159666).

50216590 is a wasteful number, since it uses less digits than its factorization.

50216590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 50216590 is about 7086.3664878413. The cubic root of 50216590 is about 368.9343331956.

Adding to 50216590 its reverse (9561205), we get a palindrome (59777795).

It can be divided in two parts, 5021 and 6590, that added together give a palindrome (11611).

The spelling of 50216590 in words is "fifty million, two hundred sixteen thousand, five hundred ninety".