50144508 has 72 divisors (see below), whose sum is σ = 137225088. Its totient is φ = 15980976.

The previous prime is 50144491. The next prime is 50144537. The reversal of 50144508 is 80544105.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21235 + ... + 23477.

It is an arithmetic number, because the mean of its divisors is an integer number (1905904).

Almost surely, 2^50144508 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 50144508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68612544).

50144508 is an abundant number, since it is smaller than the sum of its proper divisors (87080580).

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

50144508 is a wasteful number, since it uses less digits than its factorization.

50144508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2271 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 50144508 is about 7081.2786980884. The cubic root of 50144508 is about 368.7577231744.

The spelling of 50144508 in words is "fifty million, one hundred forty-four thousand, five hundred eight".