50118420 has 48 divisors (see below), whose sum is σ = 153091008. Its totient is φ = 12149760.

The previous prime is 50118407. The next prime is 50118421. The reversal of 50118420 is 2481105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50118421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37309 + ... + 38628.

It is an arithmetic number, because the mean of its divisors is an integer number (3189396).

Almost surely, 2^50118420 is an apocalyptic number.

It is an amenable number.

50118420 is an abundant number, since it is smaller than the sum of its proper divisors (102972588).

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

50118420 is a wasteful number, since it uses less digits than its factorization.

50118420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75960 (or 75958 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 50118420 is about 7079.4364182469. The cubic root of 50118420 is about 368.6937625623.

Adding to 50118420 its reverse (2481105), we get a palindrome (52599525).

It can be divided in two parts, 5011 and 8420, that added together give a palindrome (13431).

The spelling of 50118420 in words is "fifty million, one hundred eighteen thousand, four hundred twenty".