50720275 has 12 divisors (see below), whose sum is σ = 65062800. Its totient is φ = 39176480.

The previous prime is 50720269. The next prime is 50720279. The reversal of 50720275 is 57202705.

50720275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50720275 - 2¹⁹ = 50195987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50720279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34255 + ... + 35704.

It is an arithmetic number, because the mean of its divisors is an integer number (5421900).

Almost surely, 2^50720275 is an apocalyptic number.

50720275 is a deficient number, since it is larger than the sum of its proper divisors (14342525).

50720275 is a wasteful number, since it uses less digits than its factorization.

50720275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69998 (or 69993 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 50720275 is about 7121.8168328033. The cubic root of 50720275 is about 370.1637332313.

The spelling of 50720275 in words is "fifty million, seven hundred twenty thousand, two hundred seventy-five".