50550940 has 24 divisors (see below), whose sum is σ = 115808112. Its totient is φ = 18382080.

The previous prime is 50550919. The next prime is 50550943. The reversal of 50550940 is 4905505.

It is a junction number, because it is equal to n+sod(n) for n = 50550899 and 50550908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550943) 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, 114669 + ... + 115108.

It is an arithmetic number, because the mean of its divisors is an integer number (4825338).

Almost surely, 2^50550940 is an apocalyptic number.

It is an amenable number.

50550940 is an abundant number, since it is smaller than the sum of its proper divisors (65257172).

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

50550940 is a wasteful number, since it uses less digits than its factorization.

50550940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229797 (or 229795 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 50550940 is about 7109.9184242859. The cubic root of 50550940 is about 369.7513303549.

The spelling of 50550940 in words is "fifty million, five hundred fifty thousand, nine hundred forty".