50802120 has 128 divisors (see below), whose sum is σ = 179366400. Its totient is φ = 12745728.

The previous prime is 50802107. The next prime is 50802131. The reversal of 50802120 is 2120805.

It is a super-3 number, since 3×50802120³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 50802093 and 50802102.

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, 16977 + ... + 19743.

It is an arithmetic number, because the mean of its divisors is an integer number (1401300).

Almost surely, 2^50802120 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 50802120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89683200).

50802120 is an abundant number, since it is smaller than the sum of its proper divisors (128564280).

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

50802120 is a wasteful number, since it uses less digits than its factorization.

50802120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 50802120 is about 7127.5605925169. The cubic root of 50802120 is about 370.3627316894.

Adding to 50802120 its reverse (2120805), we get a palindrome (52922925).

The spelling of 50802120 in words is "fifty million, eight hundred two thousand, one hundred twenty".