50994288 has 120 divisors (see below), whose sum is σ = 155467728. Its totient is φ = 15538176.

The previous prime is 50994247. The next prime is 50994299. The reversal of 50994288 is 88249905.

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, 90295 + ... + 90857.

Almost surely, 2^50994288 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 50994288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77733864).

50994288 is an abundant number, since it is smaller than the sum of its proper divisors (104473440).

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

50994288 is a wasteful number, since it uses less digits than its factorization.

50994288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 50994288 is about 7141.0284973525. The cubic root of 50994288 is about 370.8291316052.

The spelling of 50994288 in words is "fifty million, nine hundred ninety-four thousand, two hundred eighty-eight".