50717440 has 36 divisors (see below), whose sum is σ = 121487184. Its totient is φ = 20286464.

The previous prime is 50717419. The next prime is 50717497. The reversal of 50717440 is 4471705.

It is a junction number, because it is equal to n+sod(n) for n = 50717399 and 50717408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18532 + ... + 21091.

It is an arithmetic number, because the mean of its divisors is an integer number (3374644).

Almost surely, 2^50717440 is an apocalyptic number.

It is an amenable number.

50717440 is an abundant number, since it is smaller than the sum of its proper divisors (70769744).

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

50717440 is an equidigital number, since it uses as much as digits as its factorization.

50717440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39644 (or 39630 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 50717440 is about 7121.6177937320. The cubic root of 50717440 is about 370.1568363593.

The spelling of 50717440 in words is "fifty million, seven hundred seventeen thousand, four hundred forty".