50885145 has 16 divisors (see below), whose sum is σ = 90462720. Its totient is φ = 27138672.

The previous prime is 50885137. The next prime is 50885171. The reversal of 50885145 is 54158805.

50885145 is a `hidden beast` number, since 508 + 8 + 5 + 145 = 666.

It is not a de Polignac number, because 50885145 - 2³ = 50885137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188329 + ... + 188598.

It is an arithmetic number, because the mean of its divisors is an integer number (5653920).

Almost surely, 2^50885145 is an apocalyptic number.

It is an amenable number.

50885145 is a deficient number, since it is larger than the sum of its proper divisors (39577575).

50885145 is a wasteful number, since it uses less digits than its factorization.

50885145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376941 (or 376935 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 50885145 is about 7133.3824375257. The cubic root of 50885145 is about 370.5643809509.

The spelling of 50885145 in words is "fifty million, eight hundred eighty-five thousand, one hundred forty-five".