50750905 has 8 divisors (see below), whose sum is σ = 60946632. Its totient is φ = 40570368.

The previous prime is 50750897. The next prime is 50750911. The reversal of 50750905 is 50905705.

50750905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14714896 + 36036009 = 3836^2 + 6003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50750905 - 2³ = 50750897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5737 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (7618329).

Almost surely, 2^50750905 is an apocalyptic number.

It is an amenable number.

50750905 is a deficient number, since it is larger than the sum of its proper divisors (10195727).

50750905 is a wasteful number, since it uses less digits than its factorization.

50750905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its (nonzero) digits is 7875, while the sum is 31.

The square root of 50750905 is about 7123.9669426521. The cubic root of 50750905 is about 370.2382322592.

The spelling of 50750905 in words is "fifty million, seven hundred fifty thousand, nine hundred five".