50259144 has 32 divisors (see below), whose sum is σ = 135313920. Its totient is φ = 15464256.

The previous prime is 50259127. The next prime is 50259149. The reversal of 50259144 is 44195205.

It is a super-2 number, since 2×50259144² = 5051963111225472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50259149) 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, 80232 + ... + 80855.

It is an arithmetic number, because the mean of its divisors is an integer number (4228560).

Almost surely, 2^50259144 is an apocalyptic number.

It is an amenable number.

50259144 is an abundant number, since it is smaller than the sum of its proper divisors (85054776).

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

50259144 is a wasteful number, since it uses less digits than its factorization.

50259144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161109 (or 161105 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 50259144 is about 7089.3683780715. The cubic root of 50259144 is about 369.0385165544.

It can be divided in two parts, 50259 and 144, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 50259144 in words is "fifty million, two hundred fifty-nine thousand, one hundred forty-four".