50574144 has 112 divisors (see below), whose sum is σ = 143377920. Its totient is φ = 15697920.

The previous prime is 50574131. The next prime is 50574163. The reversal of 50574144 is 44147505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172462 + ... + 172754.

It is an arithmetic number, because the mean of its divisors is an integer number (1280160).

Almost surely, 2^50574144 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 50574144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71688960).

50574144 is an abundant number, since it is smaller than the sum of its proper divisors (92803776).

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

50574144 is a wasteful number, since it uses less digits than its factorization.

50574144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 50574144 is about 7111.5500420091. The cubic root of 50574144 is about 369.8078963815.

The spelling of 50574144 in words is "fifty million, five hundred seventy-four thousand, one hundred forty-four".