50823540 has 108 divisors (see below), whose sum is σ = 163934316. Its totient is φ = 12742656.

The previous prime is 50823527. The next prime is 50823547. The reversal of 50823540 is 4532805.

It can be written as a sum of positive squares in 6 ways, for example, as 11209104 + 39614436 = 3348^2 + 6294^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50823547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51532 + ... + 52508.

Almost surely, 2^50823540 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 50823540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81967158).

50823540 is an abundant number, since it is smaller than the sum of its proper divisors (113110776).

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

50823540 is a wasteful number, since it uses less digits than its factorization.

50823540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 50823540 is about 7129.0630520427. The cubic root of 50823540 is about 370.4147771224.

The spelling of 50823540 in words is "fifty million, eight hundred twenty-three thousand, five hundred forty".