50143236 has 48 divisors (see below), whose sum is σ = 137460288. Its totient is φ = 14025600.

The previous prime is 50143229. The next prime is 50143237. The reversal of 50143236 is 63234105.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50143237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12895 + ... + 16326.

It is an arithmetic number, because the mean of its divisors is an integer number (2863756).

Almost surely, 2^50143236 is an apocalyptic number.

It is an amenable number.

50143236 is an abundant number, since it is smaller than the sum of its proper divisors (87317052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50143236 is a wasteful number, since it uses less digits than its factorization.

50143236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29252 (or 29250 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 50143236 is about 7081.1888832314. The cubic root of 50143236 is about 368.7546050943.

The spelling of 50143236 in words is "fifty million, one hundred forty-three thousand, two hundred thirty-six".