50313720 has 32 divisors (see below), whose sum is σ = 150941520. Its totient is φ = 13416960.

The previous prime is 50313709. The next prime is 50313733. The reversal of 50313720 is 2731305.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209521 + ... + 209760.

Almost surely, 2^50313720 is an apocalyptic number.

It is an amenable number.

50313720 is an abundant number, since it is smaller than the sum of its proper divisors (100627800).

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

50313720 is a wasteful number, since it uses less digits than its factorization.

50313720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419295 (or 419291 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 50313720 is about 7093.2164777342. The cubic root of 50313720 is about 369.1720468846.

The spelling of 50313720 in words is "fifty million, three hundred thirteen thousand, seven hundred twenty".