50860040 has 128 divisors (see below), whose sum is σ = 146016000. Its totient is φ = 15805440.

The previous prime is 50860037. The next prime is 50860079. The reversal of 50860040 is 4006805.

It is a junction number, because it is equal to n+sod(n) for n = 50859988 and 50860015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150752 + ... + 151088.

It is an arithmetic number, because the mean of its divisors is an integer number (1140750).

Almost surely, 2^50860040 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 50860040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73008000).

50860040 is an abundant number, since it is smaller than the sum of its proper divisors (95155960).

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

50860040 is a wasteful number, since it uses less digits than its factorization.

50860040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 50860040 is about 7131.6225362816. The cubic root of 50860040 is about 370.5034296383.

Adding to 50860040 its reverse (4006805), we get a palindrome (54866845).

The spelling of 50860040 in words is "fifty million, eight hundred sixty thousand, forty".