50143254 has 16 divisors (see below), whose sum is σ = 114613248. Its totient is φ = 14326632.

The previous prime is 50143237. The next prime is 50143259. The reversal of 50143254 is 45234105.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50143259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596902 + ... + 596985.

It is an arithmetic number, because the mean of its divisors is an integer number (7163328).

Almost surely, 2^50143254 is an apocalyptic number.

50143254 is an abundant number, since it is smaller than the sum of its proper divisors (64469994).

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

50143254 is a wasteful number, since it uses less digits than its factorization.

50143254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193899.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50143254 is about 7081.1901542043. The cubic root of 50143254 is about 368.7546492184.

Adding to 50143254 its reverse (45234105), we get a palindrome (95377359).

The spelling of 50143254 in words is "fifty million, one hundred forty-three thousand, two hundred fifty-four".