50487144 has 96 divisors (see below), whose sum is σ = 139255200. Its totient is φ = 15232000.

The previous prime is 50487121. The next prime is 50487149. The reversal of 50487144 is 44178405.

It is not an unprimeable number, because it can be changed into a prime (50487149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201019 + ... + 201269.

It is an arithmetic number, because the mean of its divisors is an integer number (1450575).

Almost surely, 2^50487144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50487144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69627600).

50487144 is an abundant number, since it is smaller than the sum of its proper divisors (88768056).

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

50487144 is a wasteful number, since it uses less digits than its factorization.

50487144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 50487144 is about 7105.4305991966. The cubic root of 50487144 is about 369.5957210764.

The spelling of 50487144 in words is "fifty million, four hundred eighty-seven thousand, one hundred forty-four".