50881824 has 192 divisors, whose sum is σ = 174182400. Its totient is φ = 14148864.

The previous prime is 50881813. The next prime is 50881837. The reversal of 50881824 is 42818805.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284167 + ... + 284345.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^50881824 is an apocalyptic number.

50881824 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50881824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87091200).

50881824 is an abundant number, since it is smaller than the sum of its proper divisors (123300576).

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

50881824 is a wasteful number, since it uses less digits than its factorization.

50881824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 50881824 is about 7133.1496549561. The cubic root of 50881824 is about 370.5563191935.

The spelling of 50881824 in words is "fifty million, eight hundred eighty-one thousand, eight hundred twenty-four".