50871315 has 16 divisors (see below), whose sum is σ = 88793856. Its totient is φ = 24664800.

The previous prime is 50871313. The next prime is 50871319. The reversal of 50871315 is 51317805.

It is not a de Polignac number, because 50871315 - 2¹ = 50871313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50871311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153991 + ... + 154320.

It is an arithmetic number, because the mean of its divisors is an integer number (5549616).

Almost surely, 2^50871315 is an apocalyptic number.

50871315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50871315 is a deficient number, since it is larger than the sum of its proper divisors (37922541).

50871315 is a wasteful number, since it uses less digits than its factorization.

50871315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308330.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 50871315 is about 7132.4129857994. The cubic root of 50871315 is about 370.5308061898.

The spelling of 50871315 in words is "fifty million, eight hundred seventy-one thousand, three hundred fifteen".