50315287 has 8 divisors (see below), whose sum is σ = 57778560. Its totient is φ = 43333560.

The previous prime is 50315281. The next prime is 50315297. The reversal of 50315287 is 78251305.

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 50315287 - 2¹¹ = 50313239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50315281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120163 + ... + 120580.

It is an arithmetic number, because the mean of its divisors is an integer number (7222320).

Almost surely, 2^50315287 is an apocalyptic number.

50315287 is a deficient number, since it is larger than the sum of its proper divisors (7463273).

50315287 is a wasteful number, since it uses less digits than its factorization.

50315287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240773.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 50315287 is about 7093.3269345209. The cubic root of 50315287 is about 369.1758794151.

The spelling of 50315287 in words is "fifty million, three hundred fifteen thousand, two hundred eighty-seven".