50929945 has 32 divisors (see below), whose sum is σ = 70917120. Its totient is φ = 34755840.

The previous prime is 50929883. The next prime is 50929951. The reversal of 50929945 is 54992905.

It is a happy number.

It is not a de Polignac number, because 50929945 - 2¹¹ = 50927897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58584 + ... + 59446.

It is an arithmetic number, because the mean of its divisors is an integer number (2216160).

Almost surely, 2^50929945 is an apocalyptic number.

50929945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50929945 is a deficient number, since it is larger than the sum of its proper divisors (19987175).

50929945 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (50929944) it forms an eRAP, since the sums of their prime factors are consecutive (944 and 945).

50929945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 50929945 is about 7136.5219119680. The cubic root of 50929945 is about 370.6730990889.

The spelling of 50929945 in words is "fifty million, nine hundred twenty-nine thousand, nine hundred forty-five".