71080050 has 24 divisors (see below), whose sum is σ = 176278896. Its totient is φ = 18954640.

The previous prime is 71080039. The next prime is 71080069. The reversal of 71080050 is 5008017.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 71079999 and 71080026.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236784 + ... + 237083.

It is an arithmetic number, because the mean of its divisors is an integer number (7344954).

Almost surely, 2^71080050 is an apocalyptic number.

71080050 is an abundant number, since it is smaller than the sum of its proper divisors (105198846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71080050 is a wasteful number, since it uses less digits than its factorization.

71080050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473882 (or 473877 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 71080050 is about 8430.8985286267. The cubic root of 71080050 is about 414.2373373668.

Adding to 71080050 its reverse (5008017), we get a palindrome (76088067).

The spelling of 71080050 in words is "seventy-one million, eighty thousand, fifty".