50871205 has 32 divisors (see below), whose sum is σ = 76573440. Its totient is φ = 31518720.

The previous prime is 50871187. The next prime is 50871211. The reversal of 50871205 is 50217805.

It is a de Polignac number, because none of the positive numbers 2^k-50871205 is a prime.

It is a congruent number.

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, 87877 + ... + 88453.

It is an arithmetic number, because the mean of its divisors is an integer number (2392920).

Almost surely, 2^50871205 is an apocalyptic number.

50871205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50871205 is a deficient number, since it is larger than the sum of its proper divisors (25702235).

50871205 is a wasteful number, since it uses less digits than its factorization.

50871205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 50871205 is about 7132.4052745199. The cubic root of 50871205 is about 370.5305391211.

It can be divided in two parts, 50871 and 205, that added together give a square (51076 = 226²).

The spelling of 50871205 in words is "fifty million, eight hundred seventy-one thousand, two hundred five".