50980420 has 72 divisors (see below), whose sum is σ = 118286784. Its totient is φ = 18418752.

The previous prime is 50980403. The next prime is 50980421. The reversal of 50980420 is 2408905.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50980421) 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 23 ways as a sum of consecutive naturals, for example, 165907 + ... + 166213.

It is an arithmetic number, because the mean of its divisors is an integer number (1642872).

Almost surely, 2^50980420 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 50980420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59143392).

50980420 is an abundant number, since it is smaller than the sum of its proper divisors (67306364).

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

50980420 is a wasteful number, since it uses less digits than its factorization.

50980420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 50980420 is about 7140.0574227383. The cubic root of 50980420 is about 370.7955126461.

The spelling of 50980420 in words is "fifty million, nine hundred eighty thousand, four hundred twenty".