50002420 has 24 divisors (see below), whose sum is σ = 113082984. Its totient is φ = 18462336.

The previous prime is 50002417. The next prime is 50002427. The reversal of 50002420 is 2420005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 49956624 = 214^2 + 7068^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 50002420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50002427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95899 + ... + 96418.

It is an arithmetic number, because the mean of its divisors is an integer number (4711791).

Almost surely, 2^50002420 is an apocalyptic number.

It is an amenable number.

50002420 is an abundant number, since it is smaller than the sum of its proper divisors (63080564).

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

50002420 is a wasteful number, since it uses less digits than its factorization.

50002420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192339 (or 192337 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 50002420 is about 7071.2389296360. The cubic root of 50002420 is about 368.4090933390.

Adding to 50002420 its reverse (2420005), we get a palindrome (52422425).

The spelling of 50002420 in words is "fifty million, two thousand, four hundred twenty".