50287887 has 48 divisors (see below), whose sum is σ = 83891808. Its totient is φ = 28753920.

The previous prime is 50287879. The next prime is 50287891. The reversal of 50287887 is 78878205.

It is a happy number.

It is not a de Polignac number, because 50287887 - 2³ = 50287879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50287087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260463 + ... + 260655.

It is an arithmetic number, because the mean of its divisors is an integer number (1747746).

Almost surely, 2^50287887 is an apocalyptic number.

50287887 is a deficient number, since it is larger than the sum of its proper divisors (33603921).

50287887 is a wasteful number, since it uses less digits than its factorization.

50287887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 50287887 is about 7091.3952787868. The cubic root of 50287887 is about 369.1088536897.

The spelling of 50287887 in words is "fifty million, two hundred eighty-seven thousand, eight hundred eighty-seven".