50928945 has 16 divisors (see below), whose sum is σ = 82036800. Its totient is φ = 26978624.

The previous prime is 50928937. The next prime is 50928979. The reversal of 50928945 is 54982905.

It is a cyclic number.

It is not a de Polignac number, because 50928945 - 2³ = 50928937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50928897 and 50928906.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9159 + ... + 13628.

It is an arithmetic number, because the mean of its divisors is an integer number (5127300).

Almost surely, 2^50928945 is an apocalyptic number.

It is an amenable number.

50928945 is a deficient number, since it is larger than the sum of its proper divisors (31107855).

50928945 is a wasteful number, since it uses less digits than its factorization.

50928945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22944.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 50928945 is about 7136.4518494837. The cubic root of 50928945 is about 370.6706730405.

The spelling of 50928945 in words is "fifty million, nine hundred twenty-eight thousand, nine hundred forty-five".