50537420 has 24 divisors (see below), whose sum is σ = 108718848. Its totient is φ = 19721600.

The previous prime is 50537393. The next prime is 50537423. The reversal of 50537420 is 2473505.

It is a self number, because there is not a number n which added to its sum of digits gives 50537420.

It is not an unprimeable number, because it can be changed into a prime (50537423) 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 7 ways as a sum of consecutive naturals, for example, 29996 + ... + 31635.

It is an arithmetic number, because the mean of its divisors is an integer number (4529952).

Almost surely, 2^50537420 is an apocalyptic number.

It is an amenable number.

50537420 is an abundant number, since it is smaller than the sum of its proper divisors (58181428).

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

50537420 is a wasteful number, since it uses less digits than its factorization.

50537420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61681 (or 61679 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 50537420 is about 7108.9675762378. The cubic root of 50537420 is about 369.7183637162.

The spelling of 50537420 in words is "fifty million, five hundred thirty-seven thousand, four hundred twenty".