50835840 has 256 divisors, whose sum is σ = 185068800. Its totient is φ = 11755520.

The previous prime is 50835839. The next prime is 50835901. The reversal of 50835840 is 4853805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 612439 + ... + 612521.

It is an arithmetic number, because the mean of its divisors is an integer number (722925).

Almost surely, 2^50835840 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 50835840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92534400).

50835840 is an abundant number, since it is smaller than the sum of its proper divisors (134232960).

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

50835840 is a wasteful number, since it uses less digits than its factorization.

50835840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 50835840 is about 7129.9256658117. The cubic root of 50835840 is about 370.4446565461. Note that the first 3 decimals are identical.

The spelling of 50835840 in words is "fifty million, eight hundred thirty-five thousand, eight hundred forty".