50203690 has 16 divisors (see below), whose sum is σ = 91899360. Its totient is φ = 19740880.

The previous prime is 50203679. The next prime is 50203691. The reversal of 50203690 is 9630205.

50203690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50203690² = 5040820979232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50203691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41956 + ... + 43135.

It is an arithmetic number, because the mean of its divisors is an integer number (5743710).

Almost surely, 2^50203690 is an apocalyptic number.

50203690 is a deficient number, since it is larger than the sum of its proper divisors (41695670).

50203690 is a wasteful number, since it uses less digits than its factorization.

50203690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85157.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 50203690 is about 7085.4562309000. The cubic root of 50203690 is about 368.9027389855.

Adding to 50203690 its reverse (9630205), we get a palindrome (59833895).

The spelling of 50203690 in words is "fifty million, two hundred three thousand, six hundred ninety".